| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Sidomukti, Ambal | 54392 |
| Postal/ZIP Codes in Sidomulyo, Ambal | 54392 |
| Postal/ZIP Codes in Singosari, Ambal | 54392 |
| Postal/ZIP Codes in Sinungreja, Ambal | 54392 |
| Postal/ZIP Codes in Sumberjati, Ambal | 54392 |
| Postal/ZIP Codes in Surobayan, Ambal | 54392 |