- Taylor Valley
- Texas Valley
- Tripoli
- Truxton
- Tully Mobile Home Park
- Tacoma
- Tallyho Mobile Home Estates
- The Gables
- Timothy Heights
- Titusville
- Taylor Hollow
- Taylorshire
- Threemile Island
- Town Line Station
- Transit Mobile Home Park
- Triton Valley Estates Angola Mobile Home Park
- Triton Valley Estates Derby Mobile Home Park
- Triton Valley Estates Mobile Home Park
- Tahawus
- The Four Brothers
- Trudeau
- Turtle Island
- Tick Island
- Teboville
- Thayer Corners
- Tot Island
- Trombley Landing
- Trout River
- Two Brooks
- Tomantown