| Ort | Postleitzahl |
|---|---|
| Ahir Tola, Saran) | 841506 |
| Akopur, Saran) | 841227 |
| Alapur, Saran) | 841286 |
| Allapur, Saran) | 841286 |
| Anshari Mahal Tarwara, Saran) | 841506 |
| Asselent Publice School, Saran) | 841506 |
| Atarsua, Saran) | 841227 |
| Awadhia Tola, Saran) | 841506 |
| Babhnauli, Saran) | 841506 |
| Badheyan, Saran) | 841226 |
| Baisakhi, Saran) | 841226 |
| Bangra, Saran) | 841203, 841238 |
| Bangra Sirikant, Saran) | 841506 |
| Banjariya, Saran) | 841241 |
| Barahani, Saran) | 841227 |
| Barhan Bazar, Saran) | 841227 |
| Bariyarpur, Saran) | 841241 |
| Bariyarpur Tola, Saran) | 841241 |
| Barkagaon Tola, Saran) | 841226 |
| Bartawalia, Saran) | 841241 |
| Baryarpur, Saran) | 841241, 841506 |
| Bashilpur, Saran) | 841241 |
| Benusar, Saran) | 841227 |
| Benusar Bujurg, Saran) | 841227 |
| Bharatpur Maoze, Saran) | 841506 |
| Bharatpura Mathia, Saran) | 841506 |
| Bhartpura, Saran) | 841506 |
| Bhatwalia, Saran) | 841241, 841506 |
| Bheli Sah Ka Tola, Saran) | 841286 |
| Bheriayari Tola Tarwara, Saran) | 841506 |
| Postleitzahlen in Siwan | |
|---|---|
| Andar | |
| Barharia | |
| Basantpur | |
| Bhagwanpur Hat | |
| Darauli | |
| Daraundha | |
| Goriakothi | |
| Guthani | |
| Hasanpura | |
| Hussainganj | |
| Lakri Nabiganj | |
| Maharajganj | |
| Mairwa | |
| Nautan | |
| Pachrukhi | |
| Raghunathpur | |
| Siswan | |
| Siwan | |
| Ziradei | |