- Tick Island
- Tank Island
- Tabasco
- Taberg
- Taborton
- Tacoma
- Taconic Shores
- Taghkanic
- Tahawus
- Taino Towers
- Talcottville
- Talcville
- Tall Oaks Mobile Home Park
- Tall Pines Village
- Tallette
- Tallman
- Tallman Island
- Tallyho Mobile Home Estates
- Tamarack
- Tanager Woods
- Tannersville
- Tannery Island
- Tappan
- Tappan Hill
- Tarrytown
- Tarrytown
- Taughannock Falls
- Taunton
- Tavern Island
- Taylor