| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Dragonja, Piran | 6310, 6333 |
| Postal/ZIP Codes in Lucija, Piran | 6320 |
| Postal/ZIP Codes in Nova vas nad Dragonjo, Piran | 6333 |
| Postal/ZIP Codes in Padna, Piran | 6333 |
| Postal/ZIP Codes in Parecag, Piran | 6310, 6333 |
| Postal/ZIP Codes in Piran, Piran | 6330, 6320 |
| Postal/ZIP Codes in Portorož, Piran | 6330, 6320 |
| Postal/ZIP Codes in Seča, Piran | 6320 |
| Postal/ZIP Codes in Sečovlje, Piran | 6333 |
| Postal/ZIP Codes in Strunjan, Piran | 6320 |
| Postal/ZIP Codes in Sveta Peter, Piran | 6333 |