| Ort | Postleitzahl |
|---|---|
| Abhui, Saran) | 841233 |
| Abhuin Bazar, Saran) | 841233 |
| Arjal Bazar, Saran) | 841233 |
| Arra Machine Road Par, Saran) | 841233 |
| Bagaura, Saran) | 841404 |
| Bahgra, Saran) | 841404 |
| Baidapur, Saran) | 841238 |
| Baldih, Saran) | 841233 |
| Baluhi, Saran) | 841404 |
| Bangali Bharauli, Saran) | 841404 |
| Barki Mathia, Saran) | 841240 |
| Bela, Saran) | 841238 |
| Beldari Tola, Saran) | 841244 |
| Bengali Bharauli, Saran) | 841404 |
| Bharke Mathia, Saran) | 841404 |
| Bhikha Bandh Satjora, Saran) | 841244 |
| Bhusi, Saran) | 841240 |
| Birti Tola, Saran) | 841244 |
| Bishunpura, Saran) | 841238 |
| Brit Tola, Saran) | 841244 |
| Chakri, Saran) | 841238 |
| Chherahi, Saran) | 841404 |
| Chintamanpur, Saran) | 841404 |
| Chiraiyatola, Saran) | 841233 |
| Dahkani, Saran) | 841240 |
| Dapani, Saran) | 841404 |
| Daraunda Ke Tola Hardiara, Saran) | 841233 |
| Daraundha, Saran) | 841233 |
| Darshani, Saran) | 841404 |
| Daunchhapra, Saran) | 841404 |
| Postleitzahlen in Siwan | |
|---|---|
| Andar | |
| Barharia | |
| Basantpur | |
| Bhagwanpur Hat | |
| Darauli | |
| Daraundha | |
| Goriakothi | |
| Guthani | |
| Hasanpura | |
| Hussainganj | |
| Lakri Nabiganj | |
| Maharajganj | |
| Mairwa | |
| Nautan | |
| Pachrukhi | |
| Raghunathpur | |
| Siswan | |
| Siwan | |
| Ziradei | |