| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Gorgane, Koper | None |
| Postal/ZIP Codes in Koper, Koper | None |
| Postal/ZIP Codes in Kpai, Koper | None |
| Postal/ZIP Codes in Lopal, Koper | None |
| Postal/ZIP Codes in Pirkon, Koper | None |
| Postal/ZIP Codes in Toulpouo, Koper | None |
| Postal/ZIP Codes in Zoner, Koper | None |