| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Tabernash | city | Colorado | United States | 39.99361 | -105.8425 | 8398 | 541 |
| Tabor | city | Colorado | United States | 40.05139 | -105.07361 | 5098 | 10171 |
| Tacoma | city | Colorado | United States | 37.52361 | -107.78139 | 7598 | 607 |
| Tall Timber | city | Colorado | United States | 40.01444 | -105.35111 | 6292 | 7091 |
| Tampa | city | Colorado | United States | 40.15 | -104.455 | 4812 | 327 |
| Tanglewood Acres | city | Colorado | United States | 38.09389 | -105.56111 | 8727 | 172 |
| Tarryall | city | Colorado | United States | 39.12194 | -105.475 | 8795 | 76 |
| Telluride | city | Colorado | United States | 37.9375 | -107.81167 | 9087 | 401 |
| Tercio | city | Colorado | United States | 37.05194 | -104.99611 | 7910 | 89 |
| Texas Creek | city | Colorado | United States | 38.41306 | -105.58 | 6197 | 103 |
| The Pinery | city | Colorado | United States | 39.45528 | -104.73389 | 6246 | 13428 |
| Thistledown | city | Colorado | United States | 37.99361 | -107.69917 | 9999 | 254 |
| Thomasville | city | Colorado | United States | 39.36028 | -106.70194 | 8231 | 756 |
| Thornburgh | city | Colorado | United States | 40.20694 | -107.69528 | 6797 | 67 |
| Thornton | city | Colorado | United States | 39.86806 | -104.97139 | 5282 | 150516 |
| Thurman | city | Colorado | United States | 39.59611 | -103.21694 | 4911 | 42 |
| Tiffany | city | Colorado | United States | 37.03278 | -107.5375 | 6322 | 1067 |
| Tijeras | city | Colorado | United States | 37.12583 | -104.6625 | 6397 | 492 |
| Timnath | city | Colorado | United States | 40.52917 | -104.98472 | 4865 | 7103 |
| Timpas | city | Colorado | United States | 37.81806 | -103.77361 | 4445 | 56 |
| Tincup | city | Colorado | United States | 38.75444 | -106.47778 | 10426 | 122 |
| Tioga | city | Colorado | United States | 37.69889 | -104.92694 | 6607 | 266 |
| Tobe | city | Colorado | United States | 37.21917 | -103.61111 | 5813 | 14 |
| Tobin | city | Colorado | United States | 40.83417 | -102.87222 | 3746 | 98 |
| Todd Creek | city | Colorado | United States | 39.97806 | -104.87278 | 5098 | 18439 |
| Tolland | city | Colorado | United States | 39.905 | -105.58861 | 8996 | 1220 |
| Tomah | city | Colorado | United States | 39.30194 | -104.88944 | 6591 | 2691 |
| Tomboy historical | city | Colorado | United States | 37.93667 | -107.75389 | 11961 | 346 |
| Tonville | city | Colorado | United States | 40.00917 | -104.70333 | 5019 | 2017 |
| Toonerville | city | Colorado | United States | 37.775 | -103.16361 | 4192 | 42 |
| Toponas | city | Colorado | United States | 40.06028 | -106.8075 | 8175 | 103 |
| Tordal Estates | city | Colorado | United States | 39.3925 | -106.04944 | 10784 | 874 |
| Torres | city | Colorado | United States | 37.60667 | -106.20389 | 7700 | 1133 |
| Torres | city | Colorado | United States | 37.06944 | -105.05556 | 8907 | 89 |
| Towaoc | city | Colorado | United States | 37.20444 | -108.72889 | 5761 | 96 |
| Towner | city | Colorado | United States | 38.47083 | -102.07917 | 3904 | 62 |
| Trail Junction Picnic Grounds | city | Colorado | United States | 38.90278 | -104.91333 | 7834 | 34189 |
| Trapper | city | Colorado | United States | 40.10389 | -106.87917 | 8221 | 103 |
| Treasure | city | Colorado | United States | 37.3125 | -106.965 | 7555 | 238 |
| Trilby Corner | city | Colorado | United States | 40.49472 | -105.07694 | 5022 | 33711 |
| Trimble | city | Colorado | United States | 37.39028 | -107.84583 | 6597 | 1470 |
| Trinchera | city | Colorado | United States | 37.04222 | -104.04694 | 5823 | 14 |
| Trinidad | city | Colorado | United States | 37.16944 | -104.5 | 6194 | 3481 |
| Troublesome | city | Colorado | United States | 40.06083 | -106.29111 | 7398 | 98 |
| Troutdale | city | Colorado | United States | 39.63694 | -105.3475 | 7404 | 10221 |
| Truckton | city | Colorado | United States | 38.73806 | -104.18167 | 5980 | 266 |
| Trujillo | city | Colorado | United States | 37.10056 | -107.04639 | 6640 | 238 |
| Trumbull | city | Colorado | United States | 39.26306 | -105.21889 | 6515 | 704 |
| Trump | city | Colorado | United States | 38.84917 | -105.78778 | 9429 | 61 |
| Tuckerville | city | Colorado | United States | 37.4925 | -107.48472 | 11115 | 291 |
| Tungsten historical | city | Colorado | United States | 39.97194 | -105.47556 | 7998 | 1838 |
| Turret | city | Colorado | United States | 38.64028 | -105.98833 | 8612 | 155 |
| Twelvemile Corner | city | Colorado | United States | 40.07333 | -103.79222 | 4448 | 1488 |
| Twin Cedars | city | Colorado | United States | 39.35972 | -105.16667 | 6394 | 738 |
| Twin Forks | city | Colorado | United States | 39.59278 | -105.21917 | 7198 | 9451 |
| Twin Lakes | city | Colorado | United States | 39.08278 | -106.38139 | 9196 | 266 |
| Twin Lakes | city | Colorado | United States | 39.825 | -105.00417 | 5160 | 199434 |
| Twin Mills | city | Colorado | United States | 40.57361 | -103.12583 | 4238 | 323 |
| Twin Spruce | city | Colorado | United States | 39.88917 | -105.35806 | 8172 | 2214 |
| Two Buttes | city | Colorado | United States | 37.56111 | -102.39722 | 4097 | 90 |
| Tyrone | city | Colorado | United States | 37.45417 | -104.20778 | 5547 | 14 |
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