| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Iago | city | Texas | United States | 29.27778 | -95.96361 | 78 | 1665 |
| Iatan | city | Texas | United States | 32.33667 | -101.12833 | 2280 | 229 |
| Ida | city | Texas | United States | 33.575 | -96.48972 | 797 | 2930 |
| Idalou | city | Texas | United States | 33.66639 | -101.6825 | 3188 | 3260 |
| Idyle Hour Acres | city | Texas | United States | 30.42611 | -97.67472 | 761 | 80476 |
| Iglehart | city | Texas | United States | 30.25861 | -97.70667 | 456 | 144511 |
| Ike | city | Texas | United States | 28.39111 | -98.15417 | 147 | 1101 |
| Ike | city | Texas | United States | 32.40361 | -96.77 | 508 | 8433 |
| Illinois Bend | city | Texas | United States | 33.88167 | -97.48694 | 862 | 507 |
| Impact | city | Texas | United States | 32.49972 | -99.74556 | 1679 | 58131 |
| Imperial | city | Texas | United States | 31.27278 | -102.69222 | 2378 | 96 |
| Inadale | city | Texas | United States | 32.54083 | -100.68278 | 2388 | 298 |
| Inari | city | Texas | United States | 28.51389 | -97.05389 | 59 | 461 |
| Independence | city | Texas | United States | 30.31917 | -96.34639 | 347 | 857 |
| India | city | Texas | United States | 32.525 | -96.61583 | 429 | 4717 |
| Indian Creek | city | Texas | United States | 31.52306 | -98.97972 | 1328 | 930 |
| Indian Gap | city | Texas | United States | 31.66278 | -98.41306 | 1528 | 188 |
| Indian Hills | city | Texas | United States | 26.2125 | -97.91611 | 75 | 11105 |
| Indian Hills | city | Texas | United States | 31.03278 | -93.75917 | 347 | 435 |
| Indian Hot Springs | city | Texas | United States | 30.82611 | -105.31694 | 3320 | 160 |
| Indian Lake | city | Texas | United States | 26.08889 | -97.50222 | 22 | 4258 |
| Indianola | city | Texas | United States | 28.51167 | -96.48722 | 3 | 401 |
| Indio | city | Texas | United States | 29.7175 | -104.53722 | 2660 | 207 |
| Industry | city | Texas | United States | 29.97222 | -96.50194 | 318 | 751 |
| Inez | city | Texas | United States | 28.90361 | -96.78778 | 62 | 998 |
| Ingleside | city | Texas | United States | 27.8775 | -97.21139 | 16 | 9707 |
| Ingleside On-the-Bay | city | Texas | United States | 27.82917 | -97.22306 | 9 | 2801 |
| Ingram | city | Texas | United States | 30.07722 | -99.24 | 1699 | 5115 |
| Inwood | city | Texas | United States | 32.93056 | -96.82139 | 643 | 184082 |
| Iola | city | Texas | United States | 30.77167 | -96.07472 | 347 | 565 |
| Iona | city | Texas | United States | 32.68111 | -97.55389 | 961 | 4845 |
| Iowa Colony | city | Texas | United States | 29.48222 | -95.41528 | 52 | 8601 |
| Iowa Park | city | Texas | United States | 33.95139 | -98.66833 | 1017 | 8327 |
| Ira | city | Texas | United States | 32.58194 | -101.00167 | 2267 | 352 |
| Iraan | city | Texas | United States | 30.91389 | -101.8975 | 2211 | 155 |
| Irby | city | Texas | United States | 33.17972 | -99.52222 | 1466 | 459 |
| Iredell | city | Texas | United States | 31.985 | -97.87167 | 941 | 314 |
| Ireland | city | Texas | United States | 31.56667 | -97.965 | 1049 | 311 |
| Irene | city | Texas | United States | 31.99194 | -96.87111 | 501 | 757 |
| Ironosa | city | Texas | United States | 31.61306 | -94.24167 | 360 | 582 |
| Ironton | city | Texas | United States | 31.91889 | -95.37333 | 515 | 2833 |
| Irving | city | Texas | United States | 32.81389 | -96.94861 | 498 | 125431 |
| Irwin | city | Texas | United States | 36.19167 | -102.31139 | 3877 | 33 |
| Iser | city | Texas | United States | 31.37083 | -105.92222 | 3605 | 477 |
| Isla | city | Texas | United States | 31.48722 | -106.20583 | 3612 | 13010 |
| Isla | city | Texas | United States | 31.505 | -93.84528 | 249 | 726 |
| Islitas | city | Texas | United States | 27.66694 | -99.65278 | 524 | 1897 |
| Italy | city | Texas | United States | 32.18389 | -96.88444 | 547 | 1305 |
| Itasca | city | Texas | United States | 32.15944 | -97.14972 | 698 | 1130 |
| Iuka | city | Texas | United States | 29.04556 | -98.73806 | 498 | 2031 |
| Ivan | city | Texas | United States | 32.87444 | -98.73306 | 1141 | 131 |
| Ivanhoe | city | Texas | United States | 33.71306 | -96.14361 | 616 | 711 |
| Izoro | city | Texas | United States | 31.29417 | -98.07528 | 1309 | 340 |
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