| Place | Post Code |
|---|---|
| Bubakan, Mijen | 50216 |
| Cangkiran, Mijen | 50216 |
| Jatibarang, Mijen | 50219 |
| Jatisari, Mijen | 50275 |
| Karangmalang, Mijen | 50216 |
| Kedungpani, Mijen | 50211 |
| Mijen, Mijen | 50519 |
| Ngadirgo, Mijen | 50213 |
| Pesantren, Mijen | 50212 |
| Polaman, Mijen | 50217 |
| Purwosari, Mijen | 50217 |
| Tambangan, Mijen | 50215 |
| Wonolopo, Mijen | 50215 |
| Wonoplumbon, Mijen | 50214 |