| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sinai | city | Florida | United States | 30.66 | -84.91 | 78 | |
| Sinai | city | Kentucky | United States | 37.95 | -85.03 | 830 | |
| Sinai | city | Mississippi | United States | 32.12 | -90.19 | 288 | |
| Sinai | city | South Dakota | United States | 44.24 | -97.04 | 1735 | |
| Sinai | city | Virginia | United States | 36.74 | -78.94 | 830 | |
| Sinajana | city | Guam | United States | 13.46 | 144.75 | 164 | |
| Sinapalo | city | Northern Mariana Islands | United States | 14.16 | 145.23 | 98 | |
| Sincerity | city | West Virginia | United States | 39.60 | -80.54 | 1148 | |
| Sinclair | city | Idaho | United States | 48.93 | -116.18 | 3349 | |
| Sinclair | city | Illinois | United States | 39.80 | -90.12 | 830 | |
| Sinclair | city | Iowa | United States | 42.50 | -92.73 | 1046 | |
| Sinclair | city | Maine | United States | 47.17 | -68.27 | 830 | |
| Sinclair | city | West Virginia | United States | 39.27 | -79.82 | 1669 | |
| Sinclair | city | Wyoming | United States | 41.77 | -107.11 | 6709 | |
| Sinclair City | city | Texas | United States | 32.20 | -95.08 | 830 | |
| Sinclair Corner | city | New York | United States | 44.64 | -74.89 | 830 | |
| Sinclair Crossroads | city | South Carolina | United States | 34.53 | -79.46 | 154 | |
| Sinclair Farms | city | Virginia | United States | 37.05 | -76.35 | 3 | |
| Sinclair Hills | city | Florida | United States | 28.09 | -82.45 | 42 | |
| Sinclair Manor | city | Virginia | United States | 37.62 | -77.25 | 98 | |
| Sinclairville | city | New York | United States | 42.26 | -79.26 | 1669 | |
| Sincuidados | city | Arizona | United States | 33.76 | -111.90 | 2509 | |
| Sine | city | Washington | United States | 47.03 | -123.26 | 396 | |
| Sinepuxent | city | Maryland | United States | 38.31 | -75.15 | 9 | |
| Sinewood | city | Florida | United States | 28.02 | -82.47 | 19 | |
| Siney (historical) | city | Ohio | United States | 41.66 | -84.00 | 830 | |
| Singac | city | New Jersey | United States | 40.89 | -74.24 | 196 | |
| Singapore (historical) | city | Michigan | United States | 42.68 | -86.21 | 830 | |
| Singapur | city | Puerto Rico | United States | 17.98 | -66.06 | 16 | |
| Singer | city | Louisiana | United States | 30.65 | -93.41 | 127 | |
| Singer | city | Maryland | United States | 39.47 | -76.34 | 98 | |
| Singer Heights | city | Maryland | United States | 39.60 | -76.86 | 830 | |
| Singer Woods | city | Maryland | United States | 39.48 | -76.32 | 249 | |
| Singerly | city | Maryland | United States | 39.65 | -75.84 | 114 | |
| Singerly | city | Virginia | United States | 38.08 | -76.90 | 98 | |
| Singers Glen | city | Virginia | United States | 38.55 | -78.91 | 1669 | |
| Singersville | city | Pennsylvania | United States | 40.38 | -76.91 | 938 | |
| Singing Brook | city | Alabama | United States | 31.30 | -85.85 | 354 | |
| Singing Pines | city | South Carolina | United States | 34.66 | -82.93 | 830 | |
| Singing Pines | city | South Carolina | United States | 32.89 | -80.01 | 16 | |
| Singing Springs | city | North Carolina | United States | 35.13 | -80.80 | 830 | |
| Singing Springs | city | California | United States | 34.32 | -118.13 | 3599 | |
| Singing Spur Mobile Park | city | Arizona | United States | 33.50 | -112.03 | 1177 | |
| Singleshot | city | Montana | United States | 48.25 | -113.48 | 4399 | |
| Singletary | city | Florida | United States | 28.06 | -82.23 | 68 | |
| Singletary Forks | city | South Carolina | United States | 33.36 | -79.69 | 39 | |
| Singleton | city | Colorado | United States | 39.44 | -105.60 | 8398 | |
| Singleton | city | Mississippi | United States | 32.89 | -89.54 | 830 | |
| Singleton | city | South Carolina | United States | 33.69 | -80.73 | 249 | |
| Singleton | city | Tennessee | United States | 35.86 | -83.97 | 898 | |
| Singleton | city | Tennessee | United States | 35.43 | -86.37 | 830 | |
| Singleton | city | Texas | United States | 30.65 | -95.96 | 331 | |
| Singleton (historical) | city | Mississippi | United States | 33.19 | -88.86 | 298 | |
| Singleton Crossroads | city | South Carolina | United States | 33.84 | -79.20 | 39 | |
| Singleton Settlement | city | Mississippi | United States | 32.38 | -89.41 | 400 | |
| Sings Colonia | city | Texas | United States | 26.16 | -98.20 | 98 | |
| Sink (historical) | city | Tennessee | United States | 35.42 | -84.29 | 869 | |
| Sink Creek | city | Florida | United States | 30.62 | -85.15 | 91 | |
| Sinker (historical) | city | Idaho | United States | 43.12 | -116.51 | 3398 | |
| Sinkin (historical) | city | Missouri | United States | 37.41 | -91.41 | 1000 | |
| Sinking Creek | city | Virginia | United States | 37.42 | -80.27 | 2926 | |
| Sinking Creek | city | Tennessee | United States | 36.33 | -82.31 | 1669 | |
| Sinking Fork | city | Kentucky | United States | 36.93 | -87.60 | 830 | |
| Sinking Spring | city | Ohio | United States | 39.07 | -83.39 | 898 | |
| Sinking Spring | city | Pennsylvania | United States | 40.33 | -76.01 | 354 | |
| Sinking Spring Terrace | city | Pennsylvania | United States | 40.31 | -76.03 | 830 | |
| Sinking Valley | city | Kentucky | United States | 37.18 | -84.41 | 1099 | |
| Sinking Valley (historical) | city | Kentucky | United States | 37.55 | -84.10 | 1669 | |
| Sinks | city | Kentucky | United States | 37.33 | -84.23 | 1118 | |
| Sinks (historical) | city | Oregon | United States | 45.62 | -120.61 | 1669 | |
| Sinks Grove | city | West Virginia | United States | 37.66 | -80.54 | 2509 | |
| Sinnard | city | Colorado | United States | 40.59 | -105.00 | 5029 | |
| Sinnemahoning | city | Pennsylvania | United States | 41.32 | -78.10 | 1669 | |
| Sinnickson | city | Virginia | United States | 37.99 | -75.43 | 3 | |
| Sinnickson Landing | city | New Jersey | United States | 39.57 | -75.50 | 3 | |
| Sinns Subdivision | city | Ohio | United States | 41.46 | -84.53 | 830 | |
| Sinsabaugh | city | Missouri | United States | 36.50 | -90.70 | 278 | |
| Sinsheim | city | Pennsylvania | United States | 39.80 | -76.87 | 830 | |
| Sinsinatis | city | Ohio | United States | 39.16 | -84.46 | 830 | |
| Sinsinawa | city | Wisconsin | United States | 42.52 | -90.54 | 944 | |
| Sinsinnati | city | Ohio | United States | 39.16 | -84.46 | 830 | |
| Sint-Louis | city | Missouri | United States | 38.63 | -90.20 | 416 | |
| Sint-Paul | city | Minnesota | United States | 44.94 | -93.09 | 830 | |
| Sinton | city | Texas | United States | 28.04 | -97.51 | 45 |