| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Decapolis | city | Virginia | United States | 38.44 | -78.24 | 830 | |
| Decatur | city | Arkansas | United States | 36.34 | -94.46 | 1669 | |
| Decatur | city | Alabama | United States | 34.61 | -86.98 | 830 | |
| Decatur | city | Georgia | United States | 33.77 | -84.30 | 1059 | |
| Decatur | city | Illinois | United States | 39.84 | -88.95 | 830 | |
| Decatur | city | Indiana | United States | 40.83 | -84.93 | 830 | |
| Decatur | city | Kentucky | United States | 37.13 | -85.00 | 843 | |
| Decatur | city | Michigan | United States | 42.11 | -85.97 | 830 | |
| Decatur | city | Mississippi | United States | 32.44 | -89.11 | 400 | |
| Decatur | city | Missouri | United States | 37.29 | -89.52 | 321 | |
| Decatur | city | Missouri | United States | 38.45 | -92.42 | 830 | |
| Decatur | city | Nebraska | United States | 42.01 | -96.25 | 1056 | |
| Decatur | city | New York | United States | 42.64 | -74.73 | 1742 | |
| Decatur | city | Ohio | United States | 38.82 | -83.70 | 898 | |
| Decatur | city | Pennsylvania | United States | 40.69 | -77.45 | 830 | |
| Decatur | city | Tennessee | United States | 35.51 | -84.79 | 830 | |
| Decatur | city | Texas | United States | 33.23 | -97.59 | 1046 | |
| Decatur | city | Virginia | United States | 37.88 | -79.34 | 1696 | |
| Decatur | city | Washington | United States | 48.50 | -122.82 | 3 | |
| Decatur | city | Wisconsin | United States | 42.63 | -89.41 | 830 | |
| Decatur (historical) | city | Virginia | United States | 38.45 | -77.35 | 111 | |
| Decatur City | city | Iowa | United States | 40.74 | -93.83 | 1115 | |
| Decatur Hills | city | Tennessee | United States | 35.53 | -84.80 | 875 | |
| Decatur Junction | city | Alabama | United States | 34.63 | -86.97 | 830 | |
| Decaturville | city | Missouri | United States | 37.91 | -92.70 | 997 | |
| Decaturville | city | Ohio | United States | 39.33 | -81.75 | 830 | |
| Decaturville | city | Pennsylvania | United States | 40.92 | -78.26 | 1669 | |
| Decaturville | city | Tennessee | United States | 35.58 | -88.12 | 830 | |
| Decca (historical) | city | Virginia | United States | 38.10 | -78.60 | 830 | |
| Decherd | city | Tennessee | United States | 35.21 | -86.08 | 941 | |
| Dechumur | city | Federated States of Micronesia | United States | 9.52 | 138.17 | 0 | |
| Decide | city | Kentucky | United States | 36.77 | -85.20 | 1003 | |
| Deck | city | New York | United States | 42.95 | -74.88 | 1669 | |
| Deckard | city | Pennsylvania | United States | 41.52 | -79.98 | 1669 | |
| Deckard-Y | city | Missouri | United States | 36.55 | -91.25 | 830 | |
| Decker | city | Indiana | United States | 38.52 | -87.52 | 830 | |
| Decker | city | Kentucky | United States | 37.34 | -86.49 | 830 | |
| Decker | city | Michigan | United States | 43.46 | -83.05 | 830 | |
| Decker | city | Montana | United States | 45.01 | -106.86 | 3599 | |
| Decker | city | Ohio | United States | 39.76 | -81.19 | 1200 | |
| Decker | city | Texas | United States | 30.31 | -97.62 | 830 | |
| Decker | city | Wisconsin | United States | 43.47 | -87.86 | 830 | |
| Decker (historical) | city | Arkansas | United States | 33.49 | -91.44 | 127 | |
| Decker Chapel | city | Indiana | United States | 38.49 | -87.54 | 830 | |
| Decker Corner | city | Maine | United States | 44.69 | -69.59 | 196 | |
| Decker Corner | city | Wisconsin | United States | 43.35 | -88.05 | 849 | |
| Decker Heights | city | North Carolina | United States | 34.99 | -78.92 | 200 | |
| Decker Prairie | city | Texas | United States | 30.13 | -95.65 | 177 | |
| Decker Terrace | city | Texas | United States | 29.78 | -95.01 | 22 | |
| Deckers | city | Colorado | United States | 39.25 | -105.23 | 6709 | |
| Deckers Point | city | Pennsylvania | United States | 40.76 | -78.98 | 1669 | |
| Deckertown | city | New York | United States | 41.93 | -74.83 | 1669 | |
| Deckertown | city | New York | United States | 42.34 | -76.83 | 830 | |
| Deckertown | city | Pennsylvania | United States | 41.66 | -75.83 | 1105 | |
| Deckerville | city | Arkansas | United States | 35.45 | -90.31 | 223 | |
| Deckerville | city | Michigan | United States | 43.53 | -82.74 | 830 | |
| Deckerville | city | Washington | United States | 47.23 | -123.47 | 400 | |
| Declez | city | California | United States | 34.07 | -117.48 | 1000 | |
| Declezville | city | California | United States | 34.04 | -117.48 | 921 | |
| Declo | city | Idaho | United States | 42.52 | -113.63 | 4209 | |
| Deco | city | Missouri | United States | 36.17 | -89.93 | 252 | |
| Deco | city | Texas | United States | 29.97 | -95.54 | 121 | |
| Decora | city | Georgia | United States | 34.58 | -84.86 | 830 | |
| Decorah | city | Iowa | United States | 43.30 | -91.79 | 925 | |
| Decorah Beach | city | Wisconsin | United States | 43.92 | -88.48 | 830 | |
| Decorra | city | Illinois | United States | 40.73 | -90.97 | 830 | |
| Decorum | city | Pennsylvania | United States | 40.10 | -77.86 | 1053 | |
| Decota | city | West Virginia | United States | 38.02 | -81.42 | 1853 | |
| Decoy | city | Kentucky | United States | 37.50 | -83.09 | 951 | |
| Decoy | city | Nevada | United States | 40.67 | -114.49 | 5869 | |
| Decrow Corners | city | Ohio | United States | 40.19 | -82.60 | 1171 |