| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Airlangga, Gubeng | 60286 |
| Postal/ZIP Codes in Baratajaya, Gubeng | 60284 |
| Postal/ZIP Codes in Gubeng, Gubeng | 60281 |
| Postal/ZIP Codes in Kertajaya, Gubeng | 60282 |
| Postal/ZIP Codes in Mojo, Gubeng | 60285 |
| Postal/ZIP Codes in Pucang Sewu, Gubeng | 60283 |