| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| McAdoo | city | Texas | United States | 33.73 | -101.01 | 3349 | |
| McAdoo Acres Colonia | city | Texas | United States | 31.64 | -106.25 | 3651 | |
| McAllen | city | Texas | United States | 26.20 | -98.23 | 108 | |
| McBride | city | Texas | United States | 35.52 | -101.49 | 3359 | |
| McCamey | city | Texas | United States | 31.14 | -102.22 | 2509 | |
| McCaulley | city | Texas | United States | 32.78 | -100.20 | 1902 | |
| McClanahan | city | Texas | United States | 31.36 | -96.83 | 396 | |
| McClelland | city | Texas | United States | 31.66 | -94.08 | 324 | |
| McColl Estates Colonia | city | Texas | United States | 26.32 | -98.19 | 104 | |
| McCook | city | Texas | United States | 26.48 | -98.39 | 291 | |
| McCoy | city | Texas | United States | 33.87 | -101.44 | 3349 | |
| McCoy | city | Texas | United States | 32.82 | -96.11 | 830 | |
| McCoy | city | Texas | United States | 28.86 | -98.35 | 298 | |
| McCoy | city | Texas | United States | 33.58 | -95.13 | 383 | |
| McCracken Estates Colonia | city | Texas | United States | 31.84 | -106.15 | 4189 | |
| McCroskey | city | Texas | United States | 29.10 | -95.96 | 59 | |
| McDade | city | Texas | United States | 30.28 | -97.24 | 830 | |
| McDaniel Addition Colonia | city | Texas | United States | 26.29 | -97.97 | 59 | |
| McDaniel Colonia | city | Texas | United States | 26.19 | -98.19 | 104 | |
| McDonald | city | Texas | United States | 33.54 | -97.82 | 1076 | |
| McElroy | city | Texas | United States | 31.20 | -94.00 | 193 | |
| McFadden | city | Texas | United States | 30.02 | -94.03 | 3 | |
| McFaddin | city | Texas | United States | 28.55 | -97.01 | 55 | |
| McFarland Place | city | Texas | United States | 30.19 | -103.04 | 4189 | |
| McGirk | city | Texas | United States | 31.52 | -98.33 | 1669 | |
| McGregor | city | Texas | United States | 31.44 | -97.41 | 830 | |
| McHattie | city | Texas | United States | 29.54 | -95.85 | 101 | |
| McKamy Meadow | city | Texas | United States | 29.95 | -95.46 | 98 | |
| McKeichan Crossing | city | Texas | United States | 33.02 | -99.25 | 1207 | |
| McKibben | city | Texas | United States | 36.13 | -101.34 | 3349 | |
| McKinleyville (historical) | city | Texas | United States | 31.46 | -95.10 | 236 | |
| McKinney | city | Texas | United States | 33.20 | -96.62 | 830 | |
| McKinney Acres | city | Texas | United States | 32.30 | -102.53 | 3349 | |
| McKinney Springs | city | Texas | United States | 29.39 | -103.08 | 2896 | |
| McKnight | city | Texas | United States | 32.00 | -94.91 | 383 | |
| McKnight | city | Texas | United States | 34.91 | -100.56 | 2509 | |
| McLean | city | Texas | United States | 35.23 | -100.60 | 2860 | |
| McLendon | city | Texas | United States | 32.85 | -96.39 | 830 | |
| McLendon-Chisholm | city | Texas | United States | 32.84 | -96.38 | 830 | |
| McLeod | city | Texas | United States | 32.94 | -94.08 | 291 | |
| McMahan | city | Texas | United States | 29.85 | -97.52 | 830 | |
| McMasters Colonia | city | Texas | United States | 27.74 | -98.10 | 223 | |
| McMillan | city | Texas | United States | 31.32 | -98.65 | 1184 | |
| McNair | city | Texas | United States | 29.80 | -95.02 | 29 | |
| McNair Village | city | Texas | United States | 31.13 | -97.76 | 898 | |
| McNary | city | Texas | United States | 31.25 | -105.80 | 3576 | |
| McNeil | city | Texas | United States | 30.45 | -97.72 | 830 | |
| McNeil | city | Texas | United States | 29.71 | -97.58 | 357 | |
| McNorton | city | Texas | United States | 27.81 | -97.54 | 52 | |
| McQueeney | city | Texas | United States | 29.59 | -98.03 | 830 |