| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Old Callaway | city | Florida | United States | 30.14 | -85.57 | 9 | |
| Old Cambridge | city | Massachusetts | United States | 42.38 | -71.12 | 36 | |
| Old Camp | city | Nevada | United States | 37.26 | -117.32 | 7598 | |
| Old Campbell Place | city | New Mexico | United States | 33.84 | -108.89 | 6998 | |
| Old Campbellwood Wye | city | New York | United States | 43.62 | -75.66 | 1896 | |
| Old Cannon Estates | city | Virginia | United States | 37.50 | -77.24 | 98 | |
| Old Carthage | city | New Mexico | United States | 33.88 | -106.73 | 5209 | |
| Old Caseyville Crossing | city | Texas | United States | 33.01 | -98.61 | 1049 | |
| Old Castor | city | Louisiana | United States | 32.27 | -93.13 | 236 | |
| Old Cedar Creek | city | Georgia | United States | 34.11 | -84.65 | 902 | |
| Old Cedar Fork | city | Tennessee | United States | 36.50 | -83.51 | 1200 | |
| Old Cedar Point | city | Maryland | United States | 38.93 | -76.53 | 3 | |
| Old Center | city | Texas | United States | 32.01 | -94.19 | 298 | |
| Old Center | city | Texas | United States | 32.01 | -94.19 | 298 | |
| Old Central Bridge | city | New York | United States | 42.71 | -74.33 | 830 | |
| Old Chapel Crossroads | city | North Carolina | United States | 36.34 | -76.63 | 19 | |
| Old Charles Mobile Home Park | city | Alabama | United States | 30.82 | -87.78 | 196 | |
| Old Chatham | city | New York | United States | 42.44 | -73.56 | 830 | |
| Old Chilhowee | city | Missouri | United States | 38.61 | -93.85 | 830 | |
| Old Chilhowee | city | Tennessee | United States | 35.78 | -83.77 | 1197 | |
| Old Chilili | city | New Mexico | United States | 34.91 | -106.20 | 6709 | |
| Old Chimney | city | Georgia | United States | 32.94 | -85.02 | 830 | |
| Old Chinatown | city | Ohio | United States | 41.51 | -81.68 | 830 | |
| Old Chinatown (historical) | city | California | United States | 34.06 | -118.24 | 324 | |
| Old Christian Place | city | Texas | United States | 31.54 | -104.28 | 4189 | |
| Old Christianburg | city | Kentucky | United States | 38.28 | -85.08 | 859 | |
| Old Church | city | Georgia | United States | 33.05 | -81.94 | 252 | |
| Old Church | city | Virginia | United States | 37.64 | -77.22 | 98 | |
| Old City | city | Maine | United States | 46.01 | -68.87 | 1204 | |
| Old City | city | Massachusetts | United States | 42.64 | -71.73 | 830 | |
| Old City | city | New York | United States | 43.16 | -74.98 | 839 | |
| Old City | city | Pennsylvania | United States | 39.95 | -75.15 | 9 | |
| Old City | city | Vermont | United States | 43.88 | -72.37 | 1669 | |
| Old Clarendon | city | Pennsylvania | United States | 41.77 | -79.10 | 1669 | |
| Old Clay City Road (historical) | city | Kentucky | United States | 37.86 | -83.88 | 830 | |
| Old Clyattville | city | Georgia | United States | 30.71 | -83.32 | 193 | |
| Old Coach Hills | city | Virginia | United States | 37.44 | -77.52 | 196 | |
| Old Cold Harbor | city | Virginia | United States | 37.59 | -77.27 | 98 | |
| Old Coloma | city | Alabama | United States | 34.03 | -85.62 | 830 | |
| Old Colonial Village | city | Pennsylvania | United States | 40.32 | -76.83 | 830 | |
| Old Colony | city | Utah | United States | 40.66 | -111.81 | 5029 | |
| Old Colony | city | Maryland | United States | 38.53 | -76.97 | 147 | |
| Old Colony Court | city | Illinois | United States | 42.13 | -87.84 | 830 | |
| Old Colony Cove | city | Maryland | United States | 38.73 | -76.55 | 36 | |
| Old Colton | city | Oregon | United States | 45.17 | -122.41 | 843 | |
| Old Columbine | city | Arizona | United States | 32.71 | -109.91 | 9570 | |
| Old Common | city | Massachusetts | United States | 42.18 | -71.79 | 830 | |
| Old Concord | city | Pennsylvania | United States | 40.01 | -80.34 | 1669 | |
| Old Conde | city | Virginia | United States | 38.74 | -77.93 | 830 | |
| Old Condor | city | Georgia | United States | 32.53 | -82.84 | 226 | |
| Old Corbett Place | city | Texas | United States | 30.03 | -103.04 | 3595 | |
| Old Cordesville | city | South Carolina | United States | 33.18 | -79.92 | 42 | |
| Old Corral | city | California | United States | 37.36 | -119.61 | 3428 | |
| Old County Estates | city | Maryland | United States | 39.06 | -76.53 | 98 | |
| Old Court | city | South Carolina | United States | 34.18 | -79.88 | 124 | |
| Old Courthouse | city | Virginia | United States | 38.91 | -77.24 | 830 | |
| Old Cove | city | Arkansas | United States | 34.45 | -94.37 | 1082 | |
| Old Covered Bridge Estates | city | Pennsylvania | United States | 39.99 | -75.45 | 351 | |
| Old Crabtree | city | Pennsylvania | United States | 40.35 | -79.44 | 1158 | |
| Old Cumbee Place | city | North Carolina | United States | 34.16 | -78.22 | 52 | |
| Old Cumberland | city | Tennessee | United States | 35.55 | -85.37 | 1873 | |
| Old Cypress | city | Kentucky | United States | 36.72 | -88.90 | 387 |