| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Chotiná, Hromnice | 330 11 |
| Postal/ZIP Codes in Hromnice, Hromnice | 330 11 |
| Postal/ZIP Codes in Kostelec, Hromnice | 330 11 |
| Postal/ZIP Codes in Nynice, Hromnice | 330 11 |
| Postal/ZIP Codes in Planá, Hromnice | 330 11 |
| Postal/ZIP Codes in Žichlice, Hromnice | 330 11 |