Notering byer (14 sted (er)). Velg byen for å se postnummeret (s):
| Tai'r Bull (1) Talachddu (1) Talgarth (1) Talybont-on-Usk (1) Talyllyn (1) Three Cocks (1) Tirabad (1) | Trallong (1) Trecastle (1) Tredomen (1) Trefecca (1) Tregoyd (1) Tretower (1) Tyn-y-graig (1) |
