| Country | Netherlands (NL) |
| UN/LOCODE | LER |
| Name | Leersum |
| Name Without Diacritics | Leersum |
| Region | UT |
| Function Code | --3-5--- |
| Function | Road, Postal Exchange Office |
| Status Code | RL (Recognised Location) |
| Date | 1107 |
| Timezone | Europe/Amsterdam |
| Latitude Longitude | 52.0117, 5.4278 |