| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Trinchera | city | Colorado | United States | 37.04 | -104.05 | 5869 | |
| Trindle Springs | city | Pennsylvania | United States | 40.21 | -77.02 | 830 | |
| Trine (historical) | city | Montana | United States | 47.79 | -108.35 | 3349 | |
| Trinidad | city | Colorado | United States | 37.17 | -104.50 | 6194 | |
| Trinidad | city | District of Columbia | United States | 38.91 | -76.98 | 91 | |
| Trinidad | city | Texas | United States | 32.14 | -96.09 | 298 | |
| Trinidad | city | Washington | United States | 47.23 | -120.00 | 830 | |
| Trinidad | city | California | United States | 41.06 | -124.14 | 0 | |
| Trinidad Court Mobile Home Park | city | Florida | United States | 25.85 | -80.20 | 6 | |
| Trinity | city | Alabama | United States | 32.45 | -87.38 | 173 | |
| Trinity | city | Alabama | United States | 34.61 | -87.09 | 830 | |
| Trinity | city | Alabama | United States | 33.59 | -85.87 | 830 | |
| Trinity | city | Delaware | United States | 38.62 | -75.19 | 19 | |
| Trinity | city | Georgia | United States | 31.93 | -81.56 | 59 | |
| Trinity | city | Indiana | United States | 40.54 | -84.85 | 846 | |
| Trinity | city | Kentucky | United States | 38.67 | -83.62 | 830 | |
| Trinity | city | Louisiana | United States | 31.63 | -91.81 | 29 | |
| Trinity | city | Maryland | United States | 38.29 | -75.75 | 6 | |
| Trinity | city | Maryland | United States | 38.94 | -75.88 | 49 | |
| Trinity | city | Mississippi | United States | 34.81 | -90.18 | 295 | |
| Trinity | city | Nevada | United States | 39.94 | -118.75 | 4189 | |
| Trinity | city | North Carolina | United States | 35.89 | -79.99 | 830 | |
| Trinity | city | North Carolina | United States | 34.85 | -80.53 | 830 | |
| Trinity | city | South Carolina | United States | 34.25 | -81.74 | 830 | |
| Trinity | city | Tennessee | United States | 35.91 | -86.75 | 830 | |
| Trinity | city | Tennessee | United States | 36.16 | -87.83 | 400 | |
| Trinity | city | Texas | United States | 30.95 | -95.38 | 213 | |
| Trinity | city | Virginia | United States | 37.46 | -79.89 | 1669 | |
| Trinity | city | Washington | United States | 48.07 | -120.85 | 2798 | |
| Trinity | city | Florida | United States | 28.18 | -82.68 | 19 | |
| Trinity (historical) | city | Mississippi | United States | 33.35 | -88.46 | 200 | |
| Trinity (historical) | city | Missouri | United States | 40.34 | -92.45 | 948 | |
| Trinity (historical) | city | Ohio | United States | 41.45 | -82.00 | 830 | |
| Trinity (historical) | city | Montana | United States | 46.77 | -112.22 | 4488 | |
| Trinity (historical) | city | Kentucky | United States | 38.22 | -82.74 | 830 | |
| Trinity Alps | city | California | United States | 40.86 | -122.89 | 2598 | |
| Trinity Center | city | California | United States | 40.98 | -122.70 | 2509 | |
| Trinity Cross Roads | city | South Carolina | United States | 33.74 | -80.19 | 101 | |
| Trinity Cross Roads | city | South Carolina | United States | 33.97 | -80.07 | 127 | |
| Trinity Farms | city | Maryland | United States | 39.07 | -76.54 | 3 | |
| Trinity House | city | Pennsylvania | United States | 40.05 | -75.44 | 406 | |
| Trinity Mills | city | Texas | United States | 32.98 | -96.93 | 830 | |
| Trinity Park | city | North Carolina | United States | 35.90 | -79.99 | 830 | |
| Trinity Park | city | Texas | United States | 33.09 | -96.54 | 830 | |
| Trinity River Lake Estates | city | Texas | United States | 30.34 | -94.79 | 49 | |
| Trinity Village | city | California | United States | 40.88 | -123.53 | 830 | |
| Trinity Woods | city | North Carolina | United States | 35.31 | -77.64 | 91 | |
| Trinka's Mobile Home Park | city | New York | United States | 42.04 | -74.04 | 400 | |
| Trinnon | city | Arkansas | United States | 36.38 | -90.15 | 275 | |
| Trinway | city | Ohio | United States | 40.14 | -82.01 | 830 |