| Place | Post Code |
|---|---|
| Gedung Asri, Penawar Aji | 34592 |
| Gedung Harapan, Penawar Aji | 34592 |
| Gedung Rejo Sakti, Penawar Aji | 34592 |
| Karya Makmur, Penawar Aji | 34592 |
| Panca Tunggal Jaya, Penawar Aji | 34592 |
| Pasar Batang, Penawar Aji | 34592 |
| Suka Makmur, Penawar Aji | 34592 |
| Sumber Sari, Penawar Aji | 34592 |
| Wono Rejo, Penawar Aji | 34592 |