| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Merced | city | California | United States | 37.30 | -120.48 | 180 | |
| Merced (historical) | city | Arkansas | United States | 35.66 | -90.55 | 219 | |
| Merced Falls | city | California | United States | 37.52 | -120.33 | 400 | |
| Merced Heights | city | California | United States | 37.72 | -122.47 | 393 | |
| Merced Manor | city | California | United States | 37.73 | -122.48 | 242 | |
| Mercedes | city | Texas | United States | 26.15 | -97.91 | 55 | |
| Mercer | city | Florida | United States | 30.28 | -83.11 | 108 | |
| Mercer | city | Iowa | United States | 40.94 | -94.65 | 1669 | |
| Mercer | city | Kentucky | United States | 37.26 | -87.15 | 830 | |
| Mercer | city | Maine | United States | 44.68 | -69.94 | 305 | |
| Mercer | city | Missouri | United States | 40.51 | -93.53 | 1046 | |
| Mercer | city | Nebraska | United States | 41.37 | -96.43 | 1174 | |
| Mercer | city | North Carolina | United States | 35.84 | -77.69 | 88 | |
| Mercer | city | North Dakota | United States | 47.49 | -100.71 | 1899 | |
| Mercer | city | Ohio | United States | 40.66 | -84.59 | 830 | |
| Mercer | city | Pennsylvania | United States | 41.23 | -80.24 | 1200 | |
| Mercer | city | Tennessee | United States | 35.48 | -89.04 | 380 | |
| Mercer | city | Wisconsin | United States | 46.17 | -90.06 | 1669 | |
| Mercer (historical) | city | Mississippi | United States | 33.04 | -89.45 | 830 | |
| Mercer (historical) | city | Oregon | United States | 44.07 | -124.07 | 396 | |
| Mercer (historical) | city | South Carolina | United States | 35.02 | -81.54 | 830 | |
| Mercer Heights | city | Washington | United States | 47.57 | -122.23 | 118 | |
| Mercer Hill Village | city | Pennsylvania | United States | 40.15 | -75.23 | 200 | |
| Mercer Island | city | Washington | United States | 47.57 | -122.22 | 200 | |
| Mercer Island Town | city | Washington | United States | 47.58 | -122.24 | 200 | |
| Mercer Landing | city | North Carolina | United States | 33.97 | -78.24 | 13 | |
| Mercer Square | city | Massachusetts | United States | 42.13 | -70.86 | 91 | |
| Mercers Bottom | city | West Virginia | United States | 38.64 | -82.16 | 830 | |
| Mercers Mobile Home Park | city | Ohio | United States | 39.28 | -81.57 | 830 | |
| Mercers Saltworks (historical) | city | West Virginia | United States | 37.48 | -80.88 | 1669 | |
| Mercersburg | city | Pennsylvania | United States | 39.83 | -77.90 | 830 | |
| Mercersburg Junction | city | Pennsylvania | United States | 39.86 | -77.89 | 830 | |
| Mercersville | city | Maryland | United States | 39.50 | -77.77 | 337 | |
| Mercerville | city | New Jersey | United States | 40.24 | -74.69 | 98 | |
| Mercerville | city | Ohio | United States | 38.66 | -82.27 | 830 | |
| Mercey Hot Springs | city | California | United States | 36.70 | -120.86 | 1669 | |
| Merchant | city | Virginia | United States | 36.68 | -77.95 | 298 | |
| Merchant (historical) | city | South Carolina | United States | 34.04 | -81.67 | 406 | |
| Merchant Estates | city | South Carolina | United States | 34.81 | -82.36 | 928 | |
| Merchants Hope (historical) | city | Virginia | United States | 37.27 | -77.20 | 98 | |
| Merchantville | city | New Jersey | United States | 39.95 | -75.07 | 6 | |
| Merchiston | city | Nebraska | United States | 41.39 | -97.88 | 1669 | |
| Mercier | city | Kansas | United States | 39.71 | -95.60 | 1200 | |
| Merck (historical) | city | Arkansas | United States | 35.31 | -90.61 | 200 | |
| Mercur | city | Pennsylvania | United States | 41.80 | -76.33 | 1669 | |
| Mercur (historical) | city | Utah | United States | 40.32 | -112.21 | 7549 | |
| Mercury | city | Alabama | United States | 34.79 | -86.54 | 830 | |
| Mercury | city | Nevada | United States | 36.66 | -115.99 | 4189 | |
| Mercury | city | Texas | United States | 31.41 | -99.16 | 1669 | |
| Mercuryville | city | California | United States | 38.78 | -122.82 | 2509 | |
| Mercyville | city | Missouri | United States | 39.97 | -92.64 | 830 |