| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Gedong Dalem, Jombang | 42413 |
| Postal/ZIP Codes in Jombang Wetan, Jombang | 42411 |
| Postal/ZIP Codes in Masigit, Jombang | 42414 |
| Postal/ZIP Codes in Panggung Rawi, Jombang | 42412 |
| Postal/ZIP Codes in Sukmajaya, Jombang | 42416 |