| Country | Czech Republic (CZ) |
| UN/LOCODE | TDI |
| Name | Tvrdonice |
| Name Without Diacritics | Tvrdonice |
| Region | JM |
| Function Code | --3--6-- |
| Function | Road, Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 507 |
| Timezone | Europe/Prague |
| Location (UN Format) | 4846N 01700E |
| Latitude Longitude | 48.7605, 16.9945 |