- Tremont
- Trilobi Hills
- Twin Brooks
- Teegarden
- Twin Lakes
- Taylor Corner
- Taggart Crossing
- Terrace Mobile Home Park
- Turkey Track
- Twin Island
- Trotter Crossing
- Turleys
- Tangier
- Terry
- Tobinsport
- Tell City
- Terre Haute
- Thorntown
- Town of Pines
- Trafalgar
- Trail Creek
- Tri-Lakes
- Tamarack Grange
- Terre Coupee
- Tratebas Mill
- Tremont
- Twin Sister Island Number Two
- The Red Mills
- Thornhope
- Toto