From Carlton Ashes, Lincolnshire to all cities in Powys starting with letter T
- Tafolwern, Lincolnshire
- Tair Bull, Lincolnshire
- Tal y Wern, Lincolnshire
- Talachddu, Lincolnshire
- Talerddig, Lincolnshire
- Talgarth, Lincolnshire
- Talybont on Usk, Lincolnshire
- Tan Hinon, Lincolnshire
- The Colony, Lincolnshire
- The Green, Lincolnshire
- The Marsh, Lincolnshire
- The Stubb, Lincolnshire
- Thorn, Lincolnshire
- Three Cocks, Lincolnshire
- Tirabad, Lincolnshire
- Tirymynach, Lincolnshire
- Trallong, Lincolnshire
- Trawscoed, Lincolnshire
- Tre derwen, Lincolnshire
- Treberfydd, Lincolnshire
- Trecastle, Lincolnshire
- Tredomen, Lincolnshire
- Tredustan, Lincolnshire
- Trefecca, Lincolnshire
- Trefeglwys, Lincolnshire
- Trefeitha, Lincolnshire
- Trefnanney, Lincolnshire
- Trefnant, Lincolnshire
- Tregoyd, Lincolnshire
- Tregoyd Mill, Lincolnshire
- Tregynon, Lincolnshire
- Trehafren, Lincolnshire
- Trelydan, Lincolnshire
- Trelystan, Lincolnshire
- Tretower, Lincolnshire
- Trewern, Lincolnshire
- Trewythen, Lincolnshire
- Troedrhiwdalar, Lincolnshire
- Trwstllewelyn, Lincolnshire
- Tycrwyn, Lincolnshire
- Tyddyn, Lincolnshire
- Tylwch, Lincolnshire
- Tynyrwtra, Lincolnshire