| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Pianu, Pianu | 517535 |
| Postal/ZIP Codes in Pianu de Jos, Pianu | 517536 |
| Postal/ZIP Codes in Pianu de Sus, Pianu | 517537 |
| Postal/ZIP Codes in Plaiuri, Pianu | 517538 |
| Postal/ZIP Codes in Purcăreţi, Pianu | 517539 |
| Postal/ZIP Codes in Strungari, Pianu | 517541 |