| Bourg D Oueil (31110) | - | - |
| Bourg Saint Bernard (31730) | - | - |
| Bourg St Bernard (31570) | - | - |
| Boussan (31420) | - | - |
| Boussens (31360) | - | - |
| Boutx (31440) | - | - |
| Bouzin (31420) | - | - |
| Bragayrac (31470) | - | - |
| Brax (31490) | - | - |
| Bretx (31530) | - | - |
| Brignemont (31480) | - | - |
| Bruguieres (31150) | - | - |
| Burgalays (31440) | - | - |
| Buzet Sur Tarn (31660) | - | - |
| Buzet Sur Tarn (31680) | - | - |
| Cabanac Cazaux (31160) | - | - |
| Cabanac Seguenville (31480) | - | - |
| Cadours (31480) | - | - |
| Caignac (31560) | - | - |
| Calmont (31560) | - | - |
| Cambernard (31470) | - | - |
| Cambiac (31460) | - | - |
| Canens (31310) | - | - |
| Capens (31410) | - | - |
| Caragoudes (31460) | - | - |
| Caraman (31460) | - | - |
| Carbonne (31390) | - | - |
| Cardeilhac (31350) | - | - |
| Cassagnabere Tournas (31420) | - | - |
| Cassagne (31260) | - | - |
| Castagnac (31310) | - | - |
| Castagnede (31260) | - | - |
| Castanet Tolosan (31320) | - | - |
| Castanet Tolosan Cedex (31321) | - | - |
| Castanet Tolosan Cedex (31322) | - | - |
| Castanet Tolosan Cedex (31323) | - | - |
| Castanet Tolosan Cedex (31324) | - | - |
| Castanet Tolosan Cedex (31325) | - | - |
| Castanet Tolosan Cedex (31326) | - | - |
| Castanet Tolosan Cedex (31327) | - | - |
| Castanet Tolosan Cedex (31328) | - | - |
| Castanet Tolosan Cedex (31329) | - | - |
| Castelbiague (31160) | - | - |
| Castelgaillard (31230) | - | - |
| Castelginest (31780) | - | - |
| Castelmaurou (31180) | - | - |
| Castelnau D Estretefonds (31620) | - | - |
| Castelnau Picampeau (31430) | - | - |
| Castelneau D'estrete (31630) | - | - |
| Castera Vignoles (31350) | - | - |
| Casties Labrande (31430) | - | - |
| Castillon De Larboust (31110) | - | - |
| Castillon De St Martory (31360) | - | - |
| Cathervielle (31110) | - | - |
| Caubiac (31480) | - | - |
| Caubous (31110) | - | - |
| Caujac (31190) | - | - |
| Cazac (31230) | - | - |
| Cazaril Laspenes (31110) | - | - |
| Cazaril Tamboures (31580) | - | - |
| Cazaunous (31160) | - | - |
| Cazaux Layrisse (31440) | - | - |
| Cazeaux De Larboust (31110) | - | - |
| Cazeneuve Montaut (31420) | - | - |
| Cazeres (31220) | - | - |
| Cazeres Sur Garonne (31220) | - | - |
| Cepet (31620) | - | - |
| Cessales (31290) | - | - |
| Charlas (31350) | - | - |
| Chaum (31440) | - | - |
| Chein Dessus (31160) | - | - |
| Ciadoux (31350) | - | - |
| Cier De Luchon (31110) | - | - |
| Cier De Riviere (31510) | - | - |
| Cierp Gaud (31440) | - | - |
| Cintegabelle (31550) | - | - |
| Cires (31110) | - | - |
| Clarac (31210) | - | - |
| Clermont Le Fort (31810) | - | - |
| Colomiers (31770) | - | - |
| Colomiers Cedex (31771) | - | - |
| Colomiers Cedex (31772) | - | - |
| Colomiers Cedex (31773) | - | - |
| Colomiers Cedex (31774) | - | - |
| Colomiers Cedex (31775) | - | - |
| Colomiers Cedex (31776) | - | - |
| Colomiers Cedex (31777) | - | - |
| Colomiers Cedex (31778) | - | - |
| Colomiers Cedex (31779) | - | - |
| Cornebarrieu (31700) | - | - |
| Corronsac (31450) | - | - |
| Coueilles (31230) | - | - |
| Couladere (31220) | - | - |
| Couledoux (31160) | - | - |
| Couret (31160) | - | - |
| Cox (31480) | - | - |
| Cugnaux (31270) | - | - |
| Cuguron (31210) | - | - |
| Daux (31700) | - | - |
| Deyme (31450) | - | - |