| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Silca | city | Olancho | Honduras | 14.83 | -86.53 | 2057 | 4409 |
| Silca | city | Olancho | Honduras | 15.03 | -86.83 | 2509 | 4759 |
| Silca | city | Puno | Peru | -15.26 | -69.93 | 12598 | 9790 |
| Silcahue | city | Apurimac | Peru | -13.59 | -73.34 | 11072 | 7257 |
| Silch'on-dong | city | Gyeongbuk | Korea, Republic of (South) | 36.30 | 128.47 | 278 | 6310 |
| Silchae-ri | city | Jeonbuk | Korea, Republic of (South) | 35.64 | 127.38 | 1125 | 5241 |
| Silchar | city | Assam | India | 24.83 | 92.80 | 75 | 192960 |
| Silchari | city | Bangladesh | 22.60 | 92.38 | 183 | 5101 | |
| Silchari | city | Chittagong | Bangladesh | 22.51 | 92.16 | 144 | 57108 |
| Silchari Bāzār | city | Bangladesh | 23.62 | 91.96 | 830 | 4638 | |
| Silcharipara | city | Chittagong | Bangladesh | 22.71 | 91.91 | 170 | 62674 |
| Silcharipāra | city | Chittagong | Bangladesh | 22.70 | 91.91 | 239 | 59470 |
| Silchester | city | Hampshire | United Kingdom | 51.35 | -1.07 | 219 | 20016 |
| Silchi-ri | city | Chungnam | Korea, Republic of (South) | 36.13 | 126.58 | 3 | 2722 |
| Silching | city | Bayern | Germany | 48.50 | 12.99 | 1669 | 4815 |
| Silchol-li | city | Gyeongnam | Korea, Republic of (South) | 35.04 | 128.35 | 101 | 11313 |
| Silchŏl | city | Gyeongnam | Korea, Republic of (South) | 35.49 | 128.47 | 68 | 13899 |
| Silchŏl-li | city | Gyeongnam | Korea, Republic of (South) | 34.97 | 128.66 | 173 | 26778 |
| Silchŏn | city | Gyeongnam | Korea, Republic of (South) | 34.97 | 128.66 | 173 | 26778 |
| Silchŏn-ri | city | Gyeongnam | Korea, Republic of (South) | 34.97 | 128.66 | 173 | 26778 |
| Silch’on-dong | city | Gyeongbuk | Korea, Republic of (South) | 36.30 | 128.47 | 278 | 6310 |
| Silciems | city | Siguldas Novads | Latvia | 57.10 | 24.83 | 298 | 6666 |
| Silco | city | Apurimac | Peru | -14.42 | -72.93 | 11955 | 470 |
| Silco | city | San Martin | Peru | -8.42 | -76.76 | 3474 | 149 |
| Silco | city | Arequipa | Peru | -15.68 | -72.29 | 6190 | 297 |
| Silco | city | Georgia | United States | 30.87 | -81.83 | 6 | |
| Silcott | city | Washington | United States | 46.42 | -117.20 | 830 | |
| Silcott Spring | city | Virginia | United States | 39.10 | -77.74 | 400 | |
| Silcox | city | Manitoba | Canada | 57.20 | -94.17 | 403 | 0 |