| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Blaj, Blaj | 515400 |
| Postal/ZIP Codes in Deleni-Obârşie, Blaj | 515401 |
| Postal/ZIP Codes in Fliteşti, Blaj | 515402 |
| Postal/ZIP Codes in Izvoarele, Blaj | 515403 |
| Postal/ZIP Codes in Mănărade, Blaj | 515404 |
| Postal/ZIP Codes in Petrisat, Blaj | 515405 |
| Postal/ZIP Codes in Spătac, Blaj | 515406 |
| Postal/ZIP Codes in Tiur, Blaj | 515407 |
| Postal/ZIP Codes in Veza, Blaj | 515408 |