| Regional Corporation | District |
| Diego Martin Regional Corporation | Chaguaramas/Glencoe |
| Goodwood/La Puerta |
| Covinge/Richplain |
| Diamond Vale |
| Morne Coco/Alyce Glen |
| Petit Valley/Cocorite |
| St. Lucien/cameron Hill |
| Belle Vue/Bossiere #1 |
| Moka/Bossiere #2 |
| Port of Spain City Corporation | St. James East |
| St. James West |
| Woodbrook |
| Northern Port of Spain |
| Belmont East |
| Belmont North & West |
| Southern Port of Spain |
| East Dry River |
| St. Ann's River South |
| St. Ann's River Central |
| St. Ann's River North |
| Belmont South |
| San Juan/Laventille Regional Corporation | Maracus Bay/Santa Cruz/La Fillette |
| Febeau/Bourg Mulatresse |
| Morvant/Upper Malick |
| San Juan West/Caledonia |
| St. Ann's/Cascade/Mon Repos West |
| St. Barb's Chinapoo |
| Beetham/Picton |
| Success/Trou Macaque |
| Aranguez/Warner Village |
| Barataria |
| Petit Bourg/Champ Fleurs/Mt. Lambert |
| San Juan East |
| Tunapuna/Piarco Regional Corporation | Maracus/St. Joseph |
| Lopinot/Five Rivers |
| Caura/Paradise/Tacarigua |
| Bon Air/Arouca/Cane Farm |
| Auzoniville/St Benidict |
| Macoya/Trincity |
| Valsayn North/Curepe/Pasea |
| Valsayn South/Caparo |
| St. Helena/Warrenville |
| Mausica/Maloney |
| La Florissante/Cleaver |
| Blanchisseuse/Santa Rosa |
| Wallerfield/La Horquetta |
| Arima Borough Corporation | Calvary |
| Arima North East |
| Arima West |
| Arima Central |
| Malabar |
| Tumpuna |
| O'Meara |
| Sangre Grande Regional Corporation | Toco/Fishing Pond |
| Sangre Grande North/Eas |
| Valencia |
| Sangre Grande North |
| Cumuto/Tamana |
| Manzanilla |
| Sangre Grande South |
| Chaguanas Borough Corporation | Charlieville |
| Edinburgh/Longdonville |
| Enterprise North |
| Enterprise South |
| Cunupia |
| Montrose |
| Felicity/Endevour |
| Munroe Road/Caroni Savannah |
| Couva/Tabaquite/Talparo Regional Corporation | Balmain/Esparanza/Forres Park |
| Freeport/Calcutta |
| Felicity/Calcutta/Mc Bean |
| California/Point Lisas |
| Claxton Bay/Pointe-A-Pierre |
| Perseverance/St Mary's/Waterloo |
| Piparo/San Pedro/Tabaquite |
| Las Lomas/San Rafael/Talparo |
| Longdenville/Mamoral |
| Gasparillo/Bon Aventure |
| Edinburgh/Chickland |
| Caratal/Tortuga |
| San Fernando City Corporation | Cocoyea/Tarouba |
| Les Efforts East/Cipero |
| Les Efforts West/La Romain |
| Marabella East |
| Marabella South/Vistabella |
| Marabella West |
| Mon Repos/Navet |
| Pleasantville |
| Spring Vale/Paradise |
| Princes Town Regional Corporation | Ben Lomond/Willianisville/Hardbargin |
| Corinth/Cedar Hill |
| Fifth Company |
| Hindustan/Indian Walk/St. Mary's |
| Iverness/Princes Town |
| Lengua/St. Julien |
| Moruga |
| New Grant/Tableland |
| Reform/Manahambre |
| Penal/Debe Regional Corporation | Debe East/Barrackpore West |
| Debe West |
| La Fortune/Hermitage |
| Palmiste |
| Penal |
| Quinam/Morne Diablo |
| Rochard/Barrackpore East |
| Union Hall/Bronte |
| Siparia Regional Corporation | Apex/Fyzabad |
| Avocat/San Francique North |
| Brighton/Vessigny |
| Cedros |
| Erin |
| Otaheite/Rousillac |
| Siparia East/San Francique South |
| Siparia West |
| Point Fortin Regional Corporation | Techier/Guapo |
| Egypt |
| New Lands/Mahaica |
| Hollywood |
| Fanny Village |
| Cap-de-Ville |
| Mayaro/Rio Claro Regional Corporation | Biche/Charuma |
| Cocal/Mafeking |
| Ecclesville |
| Mayaro/Guayaguayare |
| Rio Claro North |
| Rio Claro South |
note:
Tobago has no Regional Corporations, they are control by the Tobago House of Assembly. |