| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sieben | city | Montana | United States | 46.90 | -112.13 | 4189 | |
| Sieben | city | United States Virgin Islands | United States | 18.33 | -64.76 | 830 | |
| Siedenstricker | city | Arkansas | United States | 34.73 | -91.55 | 209 | |
| Siegel | city | Minnesota | United States | 45.02 | -92.81 | 898 | |
| Siegel (historical) | city | Nevada | United States | 39.73 | -114.60 | 7549 | |
| Siegen | city | Louisiana | United States | 30.37 | -91.07 | 22 | |
| Siegfield Park | city | New York | United States | 40.84 | -72.94 | 55 | |
| Siegle | city | Louisiana | United States | 32.49 | -92.18 | 95 | |
| Sieler | city | Washington | United States | 47.07 | -119.18 | 1200 | |
| Sieling's Mobile Village | city | Arizona | United States | 31.41 | -109.92 | 5072 | |
| Siemar Subdivision | city | Illinois | United States | 42.10 | -87.85 | 830 | |
| Siemens | city | Michigan | United States | 46.47 | -90.10 | 1669 | |
| Sienna Plantation | city | Texas | United States | 29.49 | -95.51 | 52 | |
| Sieper | city | Louisiana | United States | 31.21 | -92.81 | 173 | |
| Sieps | city | Louisiana | United States | 31.32 | -92.46 | 52 | |
| Sierks | city | New York | United States | 42.82 | -78.30 | 1105 | |
| Sierra Alto Mobile Home Colonia | city | Texas | United States | 26.17 | -97.85 | 52 | |
| Sierra Bayamon | city | Puerto Rico | United States | 18.40 | -66.16 | 36 | |
| Sierra Bayamón | city | Puerto Rico | United States | 18.40 | -66.17 | 36 | |
| Sierra Berdecia | city | Puerto Rico | United States | 18.35 | -66.12 | 278 | |
| Sierra Blanca | city | Texas | United States | 31.17 | -105.36 | 4534 | |
| Sierra Brava | city | Puerto Rico | United States | 18.35 | -66.09 | 321 | |
| Sierra Brooks | city | California | United States | 39.64 | -120.22 | 5236 | |
| Sierra Cedars | city | California | United States | 37.08 | -119.31 | 5869 | |
| Sierra Chino | city | Texas | United States | 29.04 | -103.41 | 2057 | |
| Sierra City | city | California | United States | 39.57 | -120.63 | 4356 | |
| Sierra Dawn Condominium | city | Utah | United States | 40.67 | -111.83 | 4507 | |
| Sierra Del Saguaro Mobile Home Park | city | Arizona | United States | 33.39 | -111.57 | 1669 | |
| Sierra Estates | city | Colorado | United States | 39.84 | -105.10 | 5869 | |
| Sierra Estates | city | Florida | United States | 27.98 | -82.24 | 75 | |
| Sierra Estates Mobile Home Park | city | Arizona | United States | 33.40 | -111.63 | 1669 | |
| Sierra Glen | city | California | United States | 36.64 | -119.00 | 3349 | |
| Sierra Grande | city | Utah | United States | 40.64 | -111.97 | 4465 | |
| Sierra Grande Mobile Home Park | city | Arizona | United States | 31.55 | -110.29 | 4606 | |
| Sierra Heights | city | California | United States | 36.19 | -119.06 | 830 | |
| Sierra Heights | city | California | United States | 34.17 | -117.44 | 1791 | |
| Sierra Knoll Estates | city | California | United States | 39.07 | -121.03 | 1860 | |
| Sierra Leone Mobile Park | city | Arizona | United States | 33.43 | -111.57 | 1725 | |
| Sierra Linda | city | Puerto Rico | United States | 18.38 | -66.18 | 72 | |
| Sierra Madre | city | California | United States | 34.16 | -118.05 | 830 | |
| Sierra Manor | city | Maryland | United States | 38.39 | -75.50 | 65 | |
| Sierra Meadows Colonia | city | Texas | United States | 31.57 | -106.26 | 3635 | |
| Sierra Pacific Mobile Home Park | city | Arizona | United States | 32.70 | -114.55 | 147 | |
| Sierra Pines | city | California | United States | 39.53 | -120.01 | 5029 | |
| Sierra Plaza Subdivision | city | Arizona | United States | 34.91 | -110.17 | 5098 | |
| Sierra Sky Park | city | California | United States | 36.84 | -119.87 | 298 | |
| Sierra Springs | city | California | United States | 38.71 | -120.61 | 3398 | |
| Sierra Trailer Park | city | California | United States | 37.36 | -118.40 | 4199 | |
| Sierra View | city | Pennsylvania | United States | 41.01 | -75.46 | 1830 | |
| Sierra Villa Mobile Home Park | city | California | United States | 34.75 | -118.13 | 2509 | |
| Sierra Village | city | California | United States | 38.07 | -120.17 | 4583 | |
| Sierra Vista | city | Arizona | United States | 31.55 | -110.30 | 4599 | |
| Sierra Vista | city | New Mexico | United States | 33.41 | -105.69 | 7598 | |
| Sierra Vista | city | California | United States | 37.15 | -120.29 | 239 | |
| Sierra Vista | city | California | United States | 34.10 | -118.16 | 830 | |
| Sierra Vista | city | Colorado | United States | 39.84 | -105.11 | 5869 | |
| Sierra Vista Estates | city | Arizona | United States | 31.48 | -110.25 | 5029 | |
| Sierra Vista Estates | city | New Mexico | United States | 35.13 | -106.36 | 6863 | |
| Sierra Vista Mobile Estates | city | California | United States | 36.34 | -119.63 | 226 | |
| Sierra Vista Park | city | California | United States | 39.23 | -121.08 | 2598 | |
| Sierra Vista Trailer Park | city | California | United States | 33.22 | -117.25 | 396 | |
| Sierra de los Pinos | city | New Mexico | United States | 35.81 | -106.59 | 8389 | |
| Sierraville | city | California | United States | 39.59 | -120.37 | 5029 | |
| Siesta Acres | city | Texas | United States | 28.76 | -100.49 | 830 | |
| Siesta Drive Condo | city | Utah | United States | 40.62 | -111.86 | 4557 | |
| Siesta Gardens | city | Virginia | United States | 36.87 | -76.39 | 13 | |
| Siesta Key | city | Florida | United States | 27.30 | -82.55 | 0 | |
| Siesta Lago Mobile Home Village | city | Florida | United States | 28.31 | -81.47 | 72 | |
| Siesta Mobile Home Park | city | Florida | United States | 28.36 | -80.70 | 13 | |
| Siesta Mobile Home Park | city | Florida | United States | 29.91 | -81.37 | 29 | |
| Siesta Park Mobile Home Park | city | Florida | United States | 26.68 | -81.79 | 6 | |
| Siesta Shores | city | Texas | United States | 26.86 | -99.25 | 380 | |
| Siesta Shores 1 Colonia | city | Texas | United States | 26.86 | -99.25 | 400 | |
| Siesta Shores 3 Colonia | city | Texas | United States | 26.86 | -99.26 | 400 | |
| Siesta Shores Section A Colonia | city | Texas | United States | 26.86 | -99.25 | 380 | |
| Siesta Village | city | South Carolina | United States | 34.17 | -79.76 | 91 | |
| Siesta Village Number 1 Colonia | city | Texas | United States | 26.13 | -97.96 | 62 | |
| Siesta Village Number 2 Colonia | city | Texas | United States | 26.13 | -97.96 | 62 | |
| Siesta Village Number 3 Colonia | city | Texas | United States | 26.13 | -97.96 | 62 | |
| Siesta Village Number 4 Colonia | city | Texas | United States | 26.13 | -97.96 | 62 | |
| Sietl | city | Washington | United States | 47.61 | -122.33 | 196 | |
| Sietlas | city | Washington | United States | 47.61 | -122.33 | 196 | |
| Sievers Trailer Court | city | Louisiana | United States | 29.86 | -90.11 | 3 | |
| Siez Tract Colonia | city | Texas | United States | 26.33 | -98.13 | 78 |