| Country | United States (US) |
| UN/LOCODE | ZJM |
| Name | Williamstown |
| Name Without Diacritics | Williamstown |
| Region | NY |
| Function Code | -----6-- |
| Function | Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 901 |
| Location (UN Format) | 4325N 07553W |
| Country | United States (US) |
| UN/LOCODE | ZJM |
| Name | Williamstown |
| Name Without Diacritics | Williamstown |
| Region | NY |
| Function Code | -----6-- |
| Function | Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 901 |
| Location (UN Format) | 4325N 07553W |