Image | Name Cornish name[1] | Status | Population | District | Former local council[A] | Refs |
| Advent Sen Adhwynn | Civil parish | 153 | Cornwall Kernow | Camelford Rural District | [2] [3] |
| Altarnun Alternonn | Civil parish | 976 | Cornwall Kernow | Launceston Rural District | [4] [3] |
| Antony Trevanta | Civil parish | 436 | Cornwall Kernow | St Germans Rural District | [5] [6] |
| Blisland Blyslann | Civil parish | 565 | Cornwall Kernow | Wadebridge and Padstow Rural District | [7] [3] |
| Boconnoc Boskennek | Civil parish | 121 | Cornwall Kernow | Liskeard Rural District | [8] [6] |
| Bodmin Bosvenegh | Town | 12,881 | Cornwall Kernow | Bodmin Municipal Borough | [9] [3] |
| Botusfleming Bosflumyes | Civil parish | 783 | Cornwall Kernow | St Germans Rural District | [5] [6] |
| Boyton Trevoya | Civil parish | 378 | Cornwall Kernow | Launceston Rural District | [4] [3] |
| Breage Eglosbrek | Civil parish | 2,955 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| Broadoak Brodhek | Civil parish | 124 | Cornwall Kernow | Launceston Rural District | [4] [6] |
| Bryher Breyer | Civil parish | 92 | Isles of Scilly Enesek Syllan | Isles of Scilly Rural District | [12] [13] |
| Bude–Stratton Bud–Strasnedh | Town | 9,242 | Cornwall Kernow | Bude–Stratton Urban District | [14] [3] |
| Budock Budhek | Civil parish | 1,399 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| Callington Kelliwik | Town | 4,783 | Cornwall Kernow | St Germans Rural District | [5] [6] |
| Calstock Kalstok | Civil parish | 6,095 | Cornwall Kernow | St Germans Rural District | [5] [6] |
| Camborne Kammbronn | Town | 20,010 | Cornwall Kernow | Camborne–Redruth Urban District | [15] [11] |
| Camelford Ryskammel | Town | 2,256 | Cornwall Kernow | Camelford Rural District | [2] [3] |
| Cardinham Kardhinan | Civil parish | 588 | Cornwall Kernow | Wadebridge and Padstow Rural District | [7] [3] |
| Carharrack Karardhek | Civil parish | 1,324 | Cornwall Kernow | Camborne–Redruth Urban District | [15] [11] |
| Carlyon | Civil parish | 1,333 | Cornwall Kernow | St Austell with Fowey Municipal Borough | [16] [17] [18] |
| Carn Brea Carn Bre | Civil parish | 7,466 | Cornwall Kernow | Camborne–Redruth Urban District | [15] [11] |
| Chacewater Dowr an Chas | Civil parish | 1,517 | Cornwall Kernow | Truro Rural District | [19] [20] |
| Colan Kolan | Civil parish | 1,766 | Cornwall Kernow | St Austell Rural District | [21] [22] |
| Constantine Lanngostentin | Civil parish | 1,705 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| Crantock Lanngorrow | Civil parish | 764 | Cornwall Kernow | Newquay Urban District | [23] [22] |
| Crowan Egloskrowenn | Civil parish | 2,375 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| Cubert Lannowynn | Civil parish | 1,155 | Cornwall Kernow | Truro Rural District | [19] [20] |
| Cuby Sen Kubi | Civil parish | 146 | Cornwall Kernow | Truro Rural District | [19] [20] |
| Cury Egloskuri | Civil parish | 388 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| Davidstow Lanndhewi | Civil parish | 470 | Cornwall Kernow | Camelford Rural District | [2] [3] |
| Deviock | Civil parish | 1,341 | Cornwall Kernow | St Germans Rural District | [5] [6] |
| Dobwalls and Trewidland Fos an Mogh ha Trewydhlann | Civil parish | 1,939 | Cornwall Kernow | Liskeard Rural District | [8] [6] |
| Duloe Dewlogh | Civil parish | 660 | Cornwall Kernow | Liskeard Rural District | [8] [6] |
| Egloshayle Eglosheyle | Civil parish | 371 | Cornwall Kernow | Wadebridge and Padstow Rural District | [7] [3] |
| Egloskerry Egloskeri | Civil parish | 374 | Cornwall Kernow | Launceston Rural District | [4] [3] |
| Falmouth Aberfal | Town | 26,767 | Cornwall Kernow | Falmouth Municipal Borough | [24] [20] |
| Feock Lannfiek | Civil parish | 3,505 | Cornwall Kernow | Truro Rural District | [19] [20] |
| Forrabury and Minster | Civil parish | 888 | Cornwall Kernow | Camelford Rural District | [2] [3] |
| Fowey Fowydh | Town | 2,273 | Cornwall Kernow | St Austell with Fowey Municipal Borough | [16] [22] |
| Germoe Germow | Civil parish | 508 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| Gerrans Gerens | Civil parish | 933 | Cornwall Kernow | Truro Rural District | [19] [20] |
| Grade–Ruan | Civil parish | 1,070 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| Grampound with Creed Ponsmeur a'byth Sen Krida | Civil parish | 638 | Cornwall Kernow | St Austell Rural District | [21] [22] |
| Gunwalloe Gwynnwalow | Civil parish | 221 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| Gweek Gwig | Civil parish | 581 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| Gwennap Lanwenep | Civil parish | 1,501 | Cornwall Kernow | Truro Rural District | [19] [20] |
| Gwinear–Gwithian Sen Gwynnyer– Sen Goedhyan | Civil parish | 3,032 | Cornwall Kernow | West Penwith Rural District | [25] [26] |
| Hayle Heyl | Town | 8,317 | Cornwall Kernow | West Penwith Rural District | [25] [26] |
| Helland Hellann | Civil parish | 205 | Cornwall Kernow | Wadebridge and Padstow Rural District | [7] [3] |
| Helston Hellys | Town | 9,780 | Cornwall Kernow | Helston Municipal Borough | [27] [11] |
| Illogan Egloshal | Civil parish | 5,585 | Cornwall Kernow | Camborne–Redruth Urban District | [15] [11] |
| Jacobstow Lannjago | Civil parish | 421 | Cornwall Kernow | Stratton Rural District | [28] [3] |
| Kea Sen Ke | Civil parish | 1,516 | Cornwall Kernow | Truro Rural District | [19] [20] |
| Kenwyn Keynwynn | Civil parish | 4,944 | Cornwall Kernow | Truro Rural District | [19] [20] |
| Kilkhampton Tregylgh | Civil parish | 1,193 | Cornwall Kernow | Stratton Rural District | [28] [3] |
| Ladock Egloslasek | Civil parish | 1,522 | Cornwall Kernow | Truro Rural District | [19] [20] |
| Landewednack Lanndewynnek | Civil parish | 886 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| Landrake with St Erney Lannergh a'byth Sen Erney | Civil parish | 1,001 | Cornwall Kernow | St Germans Rural District | [5] [6] |
| Landulph Lanndhelek | Civil parish | 485 | Cornwall Kernow | St Germans Rural District | [5] [6] |
| Laneast Lannast | Civil parish | 164 | Cornwall Kernow | Launceston Rural District | [4] [3] |
| Lanhydrock Lannhydrek | Civil parish | 171 | Cornwall Kernow | Wadebridge and Padstow Rural District | [7] [3] |
| Lanivet Lanneves | Civil parish | 1,844 | Cornwall Kernow | Wadebridge and Padstow Rural District | [7] [3] |
| Lanlivery Lannlivri | Civil parish | 492 | Cornwall Kernow | St Austell Rural District | [21] [22] |
| Lanner Lannergh | Civil parish | 2,493 | Cornwall Kernow | Camborne–Redruth Urban District | [15] [11] |
| Lanreath Lannreydhow | Civil parish | 514 | Cornwall Kernow | Liskeard Rural District | [8] [6] |
| Lansallos Lannsalwys | Civil parish | 1,584 | Cornwall Kernow | Liskeard Rural District | [8] [6] |
| Lanteglos Nanseglos | Civil parish | 994 | Cornwall Kernow | Liskeard Rural District | [8] [6] |
| Launcells Lannseles | Civil parish | 563 | Cornwall Kernow | Stratton Rural District | [28] [3] |
| Launceston Lannstefan | Town | 7,135 | Cornwall Kernow | Launceston Municipal Borough | [29] [3] |
| Lawhitton Rural Nansgwydhenn | Civil parish | 270 | Cornwall Kernow | Launceston Rural District | [4] [3] |
| Lesnewth Lysnowydh | Civil parish | 68 | Cornwall Kernow | Camelford Rural District | [2] [3] |
| Lewannick Lannwenek | Civil parish | 884 | Cornwall Kernow | Launceston Rural District | [4] [3] |
| Lezant Lannsans | Civil parish | 751 | Cornwall Kernow | Launceston Rural District | [4] [3] |
| Linkinhorne Lanngynhorn | Civil parish | 1,471 | Cornwall Kernow | Liskeard Rural District | [8] [6] |
| Liskeard Lyskerrys | Town | 8,656 | Cornwall Kernow | Liskeard Municipal Borough | [30] [6] |
| Looe Logh | Town | 5,280 | Cornwall Kernow | Looe Urban District | [31] [6] |
| Lostwithiel Lostwydhyel | Town | 2,739 | Cornwall Kernow | St Austell Rural District | [21] [22] |
| Ludgvan Ludewan | Civil parish | 3,184 | Cornwall Kernow | West Penwith Rural District | [25] [26] |
| Luxulyan Lansulien | Civil parish | 1,371 | Cornwall Kernow | St Austell Rural District | [21] [22] |
| Mabe Lannvab | Civil parish | 1,276 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| Madron Eglosvadern | Civil parish | 1,533 | Cornwall Kernow | West Penwith Rural District | [25] [26] |
| Maker with Rame Magor a-berth Hordh | Civil parish | 1,071 | Cornwall Kernow | St Germans Rural District | [5] [6] |
| Manaccan Managhan | Civil parish | 299 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| Marazion Marghasyow | Town | 1,466 | Cornwall Kernow | West Penwith Rural District | [25] [26] |
| Marhamchurch Eglosvarwenn | Civil parish | 754 | Cornwall Kernow | Stratton Rural District | [28] [3] |
| Mawgan in Meneage Sen Mowgan | Civil parish | 1,117 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| Mawgan in Pydar Lanherne | Civil parish | 1,176 | Cornwall Kernow | St Austell Rural District | [21] [22] |
| Mawnan Sen Mownan | Civil parish | 1,454 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| Menheniot Mahunyes | Civil parish | 1,605 | Cornwall Kernow | Liskeard Rural District | [8] [6] |
| Mevagissey Lannvorek | Civil parish | 2,221 | Cornwall Kernow | St Austell with Fowey Municipal Borough | [16] [22] |
| Michaelstow Lannvighal | Civil parish | 199 | Cornwall Kernow | Camelford Rural District | [2] [3] |
| Millbrook Govermelin | Civil parish | 2,033 | Cornwall Kernow | St Germans Rural District | [5] [6] |
| Morvah Morvedh | Civil parish | 79 | Cornwall Kernow | West Penwith Rural District | [25] [26] |
| Morval Morval | Civil parish | 616 | Cornwall Kernow | Liskeard Rural District | [8] [6] |
| Morwenstow Lannvorwenna | Civil parish | 768 | Cornwall Kernow | Stratton Rural District | [28] [3] |
| Mullion Eglosvelyan | Civil parish | 1,986 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| Mylor Lannwydhek | Civil parish | 2,533 | Cornwall Kernow | Truro Rural District | [19] [20] |
| Newquay Tewyn Plustry | Town | 19,423 | Cornwall Kernow | Newquay Urban District | [23] [22] |
| North Hill Bre Gledh | Civil parish | 917 | Cornwall Kernow | Launceston Rural District | [4] [3] |
| North Petherwin Paderwynn Gledh | Civil parish | 777 | Cornwall Kernow | Launceston Rural District | [4] [3] |
| North Tamerton Tre war Damer | Civil parish | 288 | Cornwall Kernow | Stratton Rural District | [28] [3] |
| Otterham Prasdowrgi | Civil parish | 228 | Cornwall Kernow | Camelford Rural District | [2] [3] |
| Padstow Lannwedhenek | Town | 3,162 | Cornwall Kernow | Wadebridge and Padstow Rural District | [7] [3] |
| Paul Pawl | Civil parish | 234 | Cornwall Kernow | West Penwith Rural District | [25] [26] |
| Pelynt Plunennys | Civil parish | 1,124 | Cornwall Kernow | Liskeard Rural District | [8] [6] |
| Penryn Penrynn | Town | 7,166 | Cornwall Kernow | Penryn Municipal Borough | [32] [20] |
| Pentewan Valley | Civil parish | 542 | Cornwall Kernow | St Austell with Fowey Municipal Borough | [16] [33] [18] |
| Penzance Pensans | Town | 21,168 | Cornwall Kernow | Penzance Municipal Borough | [34] [26] |
| Perranarworthal Pyran ar Woethel | Civil parish | 1,558 | Cornwall Kernow | Truro Rural District | [19] [20] |
| Perranuthnoe Pyranudhno | Civil parish | 2,200 | Cornwall Kernow | West Penwith Rural District | [25] [26] |
| Perranzabuloe Pyran yn Treth | Civil parish | 5,382 | Cornwall Kernow | Truro Rural District | [19] [20] |
| Philleigh Eglosros | Civil parish | 159 | Cornwall Kernow | Truro Rural District | [19] [20] |
| Pillaton Trebeulyow | Civil parish | 435 | Cornwall Kernow | St Germans Rural District | [5] [6] |
| Porthleven Porthleven | Town | 3,190 | Cornwall Kernow | Helston Municipal Borough | [27] [11] |
| Portreath Porthtreth | Civil parish | 1,377 | Cornwall Kernow | Camborne–Redruth Urban District | [15] [11] |
| Poundstock Tregorlann | Civil parish | 805 | Cornwall Kernow | Stratton Rural District | [28] [3] |
| Probus Lannbroboes | Civil parish | 2,082 | Cornwall Kernow | Truro Rural District | [19] [20] |
| Quethiock Gwydhek | Civil parish | 429 | Cornwall Kernow | St Germans Rural District | [5] [6] |
| Redruth Resrudh | Town | 12,352 | Cornwall Kernow | Camborne–Redruth Urban District | [15] [11] |
| Roche An Garrek | Civil parish | 2,876 | Cornwall Kernow | St Austell Rural District | [21] [22] |
| Ruanlanihorne Lannihorn | Civil parish | 250 | Cornwall Kernow | Truro Rural District | [19] [20] |
| Saltash Essa | Town | 14,964 | Cornwall Kernow | Saltash Municipal Borough | [35] [6] |
| Sancreed Eglossankres | Civil parish | 628 | Cornwall Kernow | West Penwith Rural District | [25] [26] |
| Sennen Sen Senan | Civil parish | 829 | Cornwall Kernow | West Penwith Rural District | [25] [26] |
| Sheviock Seviek | Civil parish | 683 | Cornwall Kernow | St Germans Rural District | [5] [6] |
| Sithney Sen Sydhni | Civil parish | 767 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| South Hill Bre Dheghow | Civil parish | 474 | Cornwall Kernow | Liskeard Rural District | [8] [6] |
| South Petherwin Paderwynn Dheghow | Civil parish | 932 | Cornwall Kernow | Launceston Rural District | [4] [3] |
| St Agnes Breanek | Civil parish | 7,257 | Cornwall Kernow | Truro Rural District | [19] [20] |
| St Agnes Ragynys | Civil parish | 73 | Isles of Scilly Enesek Syllan | Isles of Scilly Rural District | [12] [13] |
| St Allen Eglosallen | Civil parish | 435 | Cornwall Kernow | Truro Rural District | [19] [20] |
| St Anthony in Meneage Lannentenin | Civil parish | 171 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| St Austell Sen Ostell | Town | 18,378 | Cornwall Kernow | St Austell with Fowey Municipal Borough | [16] [36] [18] |
| St Austell Bay | Civil parish | 857 | Cornwall Kernow | St Austell with Fowey Municipal Borough | [16] [37] [18] |
| St Blaise Lanndreth | Town | 6,632 | Cornwall Kernow | St Austell with Fowey Municipal Borough | [16] [22] |
| St Breock Nanssans | Civil parish | 703 | Cornwall Kernow | Wadebridge and Padstow Rural District | [7] [3] |
| St Breward Sen Branwalader | Civil parish | 880 | Cornwall Kernow | Camelford Rural District | [2] [3] |
| St Buryan Eglosveryan | Civil parish | 1,215 | Cornwall Kernow | West Penwith Rural District | [25] [26] |
| St Cleer Sen Kler | Civil parish | 3,257 | Cornwall Kernow | Liskeard Rural District | [8] [6] |
| St Clement Sen Klemens | Civil parish | 1,089 | Cornwall Kernow | Truro Rural District | [19] [20] |
| St Clether Sen Kleder | Civil parish | 149 | Cornwall Kernow | Camelford Rural District | [2] [3] |
| St Columb Major Sen Kolomm Veur | Town | 3,984 | Cornwall Kernow | St Austell Rural District | [21] [22] |
| St Day Sen Day | Civil parish | 1,621 | Cornwall Kernow | Camborne–Redruth Urban District | [15] [11] |
| St Dennis Tredhinas | Civil parish | 2,696 | Cornwall Kernow | St Austell Rural District | [21] [22] |
| St Dominick Sen Domynek | Civil parish | 833 | Cornwall Kernow | St Germans Rural District | [5] [6] |
| St Endellion Sen Endelyn | Civil parish | 1,143 | Cornwall Kernow | Wadebridge and Padstow Rural District | [7] [3] |
| St Enoder Eglosenoder | Civil parish | 3,819 | Cornwall Kernow | St Austell Rural District | [21] [22] |
| St Erme Egloserm | Civil parish | 1,215 | Cornwall Kernow | Truro Rural District | [19] [20] |
| St Erth Lannudhno | Civil parish | 1,384 | Cornwall Kernow | West Penwith Rural District | [25] [26] |
| St Ervan Sen Erven | Civil parish | 408 | Cornwall Kernow | Wadebridge and Padstow Rural District | [7] [3] |
| St Eval | Civil parish | 963 | Cornwall Kernow | Wadebridge and Padstow Rural District | [7] [3] |
| St Ewe Lannewa | Civil parish | 507 | Cornwall Kernow | St Austell Rural District | [21] [22] |
| St Gennys Sen Gwynnys | Civil parish | 810 | Cornwall Kernow | Stratton Rural District | [28] [3] |
| St Germans Lannales | Civil parish | 1,427 | Cornwall Kernow | St Germans Rural District | [5] [6] |
| St Gluvias | Civil parish | 1,271 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| St Goran | Civil parish | 1,271 | Cornwall Kernow | St Austell Rural District | [21] [22] |
| St Hilary Bronnlowena | Civil parish | 785 | Cornwall Kernow | West Penwith Rural District | [25] [26] |
| St Issey Egloskrug | Civil parish | 881 | Cornwall Kernow | Wadebridge and Padstow Rural District | [7] [3] |
| St Ive Sen Iv | Civil parish | 2,121 | Cornwall Kernow | Liskeard Rural District | [8] [6] |
| St Ives Porth Ia | Town | 11,165 | Cornwall Kernow | St Ives Municipal Borough | [38] [26] |
| St John Sen Yowann | Civil parish | 375 | Cornwall Kernow | St Germans Rural District | [5] [6] |
| St Juliot | Civil parish | 317 | Cornwall Kernow | Camelford Rural District | [2] [3] |
| St Just Lannyust | Town | 4,690 | Cornwall Kernow | St Just Urban District | [39] [26] |
| St Just in Roseland Lannsiek | Civil parish | 1,197 | Cornwall Kernow | Truro Rural District | [19] [20] |
| St Keverne Lannaghevran | Civil parish | 2,107 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| St Kew Lanndogho | Civil parish | 1,026 | Cornwall Kernow | Wadebridge and Padstow Rural District | [7] [3] |
| St Keyne Sen Keyn | Civil parish | 486 | Cornwall Kernow | Liskeard Rural District | [8] [6] |
| St Levan Sen Selevan | Civil parish | 487 | Cornwall Kernow | West Penwith Rural District | [25] [26] |
| St Mabyn Sen Mabon | Civil parish | 560 | Cornwall Kernow | Wadebridge and Padstow Rural District | [7] [3] |
| St Martin by Looe Penndrumm | Civil parish | 321 | Cornwall Kernow | Liskeard Rural District | [8] [6] |
| St Martin in Meneage Sen Martyn yn Menaghek | Civil parish | 343 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| St Martin's Brechiek | Civil parish | 142 | Isles of Scilly Enesek Syllan | Isles of Scilly Rural District | [12] [13] |
| St Mary's Ennor | Civil parish | 1,666 | Isles of Scilly Enesek Syllan | Isles of Scilly Rural District | [12] [13] |
| St Mellion Sen Melyan | Civil parish | 377 | Cornwall Kernow | St Germans Rural District | [5] [6] |
| St Merryn | Civil parish | 1,608 | Cornwall Kernow | Wadebridge and Padstow Rural District | [7] [3] |
| St Mewan Sen Mewen | Civil parish | 3,071 | Cornwall Kernow | St Austell Rural District | [21] [22] |
| St Michael Caerhays Lannvighal | Civil parish | 80 | Cornwall Kernow | St Austell Rural District | [21] [22] |
| St Michael Penkevil Pennkevyll | Civil parish | 213 | Cornwall Kernow | Truro Rural District | [19] [20] |
| St Michael's Mount Karrek Loos y'n Koos | Civil parish | 29 | Cornwall Kernow | West Penwith Rural District | [25] [26] |
| St Minver Highlands | Civil parish | 1,025 | Cornwall Kernow | Wadebridge and Padstow Rural District | [7] [3] |
| St Minver Lowlands | Civil parish | 1,449 | Cornwall Kernow | Wadebridge and Padstow Rural District | [7] [3] |
| St Neot | Civil parish | 867 | Cornwall Kernow | Liskeard Rural District | [8] [6] |
| St Newlyn East Eglosniwlin | Civil parish | 1,532 | Cornwall Kernow | Truro Rural District | [19] [20] |
| St Pinnock Sen Pynnek | Civil parish | 621 | Cornwall Kernow | Liskeard Rural District | [8] [6] |
| St Sampson | Civil parish | 223 | Cornwall Kernow | St Austell Rural District | [21] [22] |
| St Stephen in Brannel Eglosstefan | Civil parish | 6,775 | Cornwall Kernow | St Austell Rural District | [21] [22] |
| St Stephens by Launceston Rural Lannstefan Wartha | Civil parish | 312 | Cornwall Kernow | Launceston Rural District | [4] [3] |
| St Teath Eglostedha | Civil parish | 2,343 | Cornwall Kernow | Camelford Rural District | [2] [3] |
| St Thomas the Apostle Rural Sen Tommos Lannstefan | Civil parish | 815 | Cornwall Kernow | Launceston Rural District | [4] [3] |
| St Tudy Eglostudi | Civil parish | 637 | Cornwall Kernow | Wadebridge and Padstow Rural District | [7] [3] |
| St Veep Sen Vip | Civil parish | 299 | Cornwall Kernow | Liskeard Rural District | [8] [6] |
| St Wenn Sen Gwenna | Civil parish | 335 | Cornwall Kernow | St Austell Rural District | [21] [22] |
| St Winnow Sen Gwynnow | Civil parish | 304 | Cornwall Kernow | Liskeard Rural District | [8] [6] |
| Stithians Sen Stedhyans | Civil parish | 2,004 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| Stokeclimsland Eglosklym | Civil parish | 1,670 | Cornwall Kernow | Launceston Rural District | [4] [3] |
| Tintagel Dintagell | Civil parish | 1,822 | Cornwall Kernow | Camelford Rural District | [2] [3] |
| Torpoint Penntorr | Town | 8,457 | Cornwall Kernow | Torpoint Urban District | [40] [6] |
| Towednack Tewynnek | Civil parish | 370 | Cornwall Kernow | West Penwith Rural District | [25] [26] |
| Tregoney Trerigni | Civil parish | 809 | Cornwall Kernow | Truro Rural District | [19] [20] |
| Tremaine | Civil parish | 87 | Cornwall Kernow | Launceston Rural District | [4] [3] |
| Treneglos Treneglos | Civil parish | 101 | Cornwall Kernow | Launceston Rural District | [4] [3] |
| Tresco Ynys Skaw | Civil parish | 180 | Isles of Scilly Enesek Syllan | Isles of Scilly Rural District | [12] [13] |
| Tresmeer Trewasmeur | Civil parish | 216 | Cornwall Kernow | Launceston Rural District | [4] [3] |
| Trevalga Trevelgi | Civil parish | 83 | Cornwall Kernow | Camelford Rural District | [2] [3] |
| Treverbyn | Civil parish | 6,159 | Cornwall Kernow | St Austell with Fowey Municipal Borough | [16] [22] |
| Trewen Trewynn | Civil parish | 124 | Cornwall Kernow | Launceston Rural District | [4] [3] |
| Truro Truru | City | 17,431 | Cornwall Kernow | Truro Municipal Borough | [41] [20] |
| Tywardreath and Par Chi war Dreth ha Porth | Civil parish | 3,161 | Cornwall Kernow | St Austell with Fowey Municipal Borough | [16] [22] |
| Veryan Elerghi | Civil parish | 982 | Cornwall Kernow | Truro Rural District | [19] [20] |
| Wadebridge Ponsrys | Town | 6,351 | Cornwall Kernow | Wadebridge and Padstow Rural District | [7] [3] |
| Warbstow Lannwarburgh | Civil parish | 439 | Cornwall Kernow | Launceston Rural District | [4] [3] |
| Warleggan Gorlegan | Civil parish | 203 | Cornwall Kernow | Liskeard Rural District | [8] [6] |
| Week St Mary Gwig Sen Maria | Civil parish | 550 | Cornwall Kernow | Stratton Rural District | [28] [3] |
| Wendron Egloswendron | Civil parish | 2,476 | Cornwall Kernow | Kerrier Rural District | [10] [11] |
| Werrington Trewolvrin | Civil parish | 453 | Cornwall Kernow | Launceston Rural District | [4] [3] |
| Whitstone Mengwynn | Civil parish | 582 | Cornwall Kernow | Stratton Rural District | [28] [3] |
| Withiel Gwydhyel | Civil parish | 351 | Cornwall Kernow | Wadebridge and Padstow Rural District | [7] [3] |
| Wolf Rock | Unparished area | 0 | Cornwall Kernow | West Penwith Rural District | [25] [26] |
| Zennor Sen Senar | Civil parish | 217 | Cornwall Kernow | West Penwith Rural District | [25] [26] |