| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| X BAR 1 RANCH (LOWER) | airport | United States | 35.35 | -113.69 | 3710 | 0 | |
| X Crossing | city | Montana | United States | 47.70 | -107.78 | 2509 | |
| X-1 RANCH UPPER HEADQUARTERS | airport | United States | 35.38 | -113.30 | 5585 | 0 | |
| X-Prairie | city | Mississippi | United States | 33.15 | -88.46 | 249 | |
| X1 RANCH | airport | United States | 41.79 | -98.73 | 2070 | 0 | |
| XINGU AIRSTRIP | airport | United States | 44.85 | -107.28 | 4340 | 0 | |
| XMD (MADISON MUNI) | airport | United States | 44.02 | -97.09 | 1717 | 0 | |
| XNA (NORTHWEST ARKANSAS RGNL) | airport | United States | 36.28 | -94.31 | 1287 | 0 | |
| XPR (PINE RIDGE) | airport | United States | 43.02 | -102.51 | 3333 | 0 | |
| XX Farms Colonia | city | Texas | United States | 26.34 | -97.49 | 9 | |
| Xanadu | city | Utah | United States | 40.67 | -111.91 | 4242 | |
| Xavier | city | Kansas | United States | 39.28 | -94.91 | 898 | |
| Xenia | city | Colorado | United States | 40.16 | -103.34 | 4573 | |
| Xenia | city | Illinois | United States | 38.64 | -88.63 | 830 | |
| Xenia | city | Iowa | United States | 41.86 | -93.89 | 1003 | |
| Xenia | city | Iowa | United States | 42.31 | -93.08 | 954 | |
| Xenia | city | Kansas | United States | 38.00 | -94.99 | 997 | |
| Xenia | city | Ohio | United States | 39.68 | -83.93 | 941 | |
| Xenophon | city | Tennessee | United States | 36.49 | -83.33 | 1669 | |
| Xicago | city | Illinois | United States | 41.85 | -87.65 | 830 | |
| Xã Albany | city | Pennsylvania | United States | 40.62 | -75.87 | 830 | |
| Xã Bensalem | city | Pennsylvania | United States | 40.10 | -74.95 | 98 | |
| Xã Buckingham | city | Pennsylvania | United States | 40.32 | -75.06 | 282 | |
| Xã Di Sản | city | Ohio | United States | 39.35 | -84.56 | 830 | |
| Xã Grosse Ile | city | Michigan | United States | 42.13 | -83.14 | 830 | |
| Xã Horsham | city | Pennsylvania | United States | 40.18 | -75.13 | 236 | |
| Xã Maxatawny | city | Pennsylvania | United States | 40.54 | -75.69 | 830 | |
| Xã Moon | city | Pennsylvania | United States | 40.51 | -80.24 | 1197 | |
| Xã Springfield | city | Pennsylvania | United States | 39.93 | -75.32 | 196 | |
| Xã Walhalla | city | North Dakota | United States | 48.92 | -97.92 | 961 |