From Bishop's Tawton, Devon to all cities in Hertfordshire starting with letter T
- Tea Green, Devon
- Temple Dinsley, Devon
- Tewin, Devon
- Tewin Wood, Devon
- The Camp, Devon
- The Flints, Devon
- The Folly, Devon
- The Folly, Devon
- The Frythe, Devon
- The Node, Devon
- The Rookery, Devon
- The Ryde, Devon
- The Swillett, Devon
- The Willows, Devon
- Therfield, Devon
- Thorley, Devon
- Thorley Houses, Devon
- Thorley Street, Devon
- Thorley Wash, Devon
- Throcking, Devon
- Thundridge, Devon
- Titmore Green, Devon
- Todds Green, Devon
- Tolmers, Devon
- Tonwell, Devon
- Tower Hill, Devon
- Townsend, Devon
- Trims Green, Devon
- Tring, Devon
- Tring Wharf, Devon
- Tringford, Devon
- Trowley Bottom, Devon
- Turnford, Devon
- Two Waters, Devon
- Tylers Causeway, Devon
- Tyttenhanger, Devon