| Postal Code | 374 01 |
| Postal Code Name | Trhové Sviny |
| Region | Jihočeský Region |
| District | České Budějovice District |
| Timezone | Central European Time (CET) |
| Adjacent Postal Codes | 370 06 370 07 373 12 373 14 373 15 373 21 373 22 373 23 373 24 373 31 373 32 373 33 373 35 373 36 378 06 378 08 378 10 382 32 382 41 382 81 382 82 382 83 |