T
- Tabasco
- Taborton
- Tahawus
- Talcottville
- Talcville
- Tallette
- Tallman
- Tannersville
- Tappan
- Tarrytown
- Taylor
- Taylor Center
- Taylor Hollow
- Taylor Settlement
- Taylorshire
- Taylortown
- Taylor Valley
- Teall Beach
- Teboville
- Teed Corners
- Tenantville
- Tennanah Lake
- Terrace Heights
- Terrys Corners
- Terryville
- Texaco Town
- Texas
- Texas Valley
- Thayer Corners
- The Bronx
- The Cape
- The Elms
- The Glen
- The Plains
- Theresa
- The Vly
- Thiells
- Thomas Settlement
- Thomaston
- Thompson
- Thompson Ridge
- Thompsons Corner
- Thompsons Lake
- Thompsonville
- Thornton Grove
- Thorntons Corner
- Thornwood
- Three Mile Bay
- Threemile Harbor
- Three Rivers
- Ticonderoga
- Tillson
- Tilly Foster
- Tinker Tavern Corner
- Tinkertown
- Tip Top
- Tivoli
- Toad Harbor
- Toddsville
- Toddville
- Toggletown
- Toll Gate Corners
- Tomantown
- Tomkins Cove
- Tompkins Corners
- Tompkins Corners
- Toms Landing
- Tonawanda
- Tottenville
- Towers Corners
- Towerville
- Towlesville
- Towners
- Town Line
- Town Pump
- Townsend
- Townsendville
- Toziers Corner
- Tracy Creek
- Travers Corners
- Treadwell
- Tremley Point
- Trenton Falls
- Tressmar
- Triangle
- Tribes Hill
- Tripoli
- Troutburg
- Trout Creek
- Trout River
- Troy
- Trumansburg
- Trumbull Corners
- Truthville
- Tryons Corners
- Tuckahoe
- Tuckahoe
- Tuckers Corner
- Tucker Terrace
- Tully
- Tunnel
- Tupper Lake
- Turin
- Turnbull Corner
- Turnwood
- Tuscarora
- Tusten
- Tuxedo Park
- Twin Lakes Village
- Two Brooks
- Tylers
- Tylers Corner
- Tylertown
- Tyner
- Tyrone