| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sialat | city | Federated States of Micronesia | United States | 5.37 | 163.01 | 85 | |
| Siam | city | Iowa | United States | 40.63 | -94.89 | 1151 | |
| Siam | city | Ohio | United States | 41.08 | -82.88 | 948 | |
| Siam | city | Tennessee | United States | 36.35 | -82.15 | 1669 | |
| Sias | city | West Virginia | United States | 38.18 | -82.09 | 830 | |
| Siasconset | city | Massachusetts | United States | 41.26 | -69.97 | 0 |