| Ort | Postleitzahl |
|---|---|
| Aiman Shankarpur, Saran) | 841244 |
| Arazi Balaha, Saran) | 841507 |
| Arazi Nagwa, Saran) | 841408 |
| Aruan, Saran) | 841408 |
| Badarzamin, Saran) | 841408 |
| Badrawa, Saran) | 841507 |
| Bagahi, Saran) | 841406 |
| Bahadurpur, Saran) | 841408 |
| Bakhtauli, Saran) | 841406 |
| Balaha, Saran) | 841408, 841507 |
| Bankajua, Saran) | 841406 |
| Bankat, Saran) | 841422, 841408 |
| Bankata, Saran) | 841422 |
| Banpura, Saran) | 841507 |
| Bansohi, Saran) | 841406 |
| Bansohi Derapar, Saran) | 841406 |
| Bansohi Khurd, Saran) | 841406 |
| Baramh Asthan, Saran) | 841408 |
| Barhipurgop, Saran) | 841408 |
| Barkagaon, Saran) | 841408, 841226 |
| Barkagaowan, Saran) | 841408 |
| Bhagwanpur Hat, Saran) | 841408, 841507 |
| Bherwania, Saran) | 841507 |
| Bhikhampur, Saran) | 841404 |
| Bilaspur, Saran) | 841408 |
| Bira Bankat, Saran) | 841422, 841408 |
| Birt Bagahi, Saran) | 841408 |
| Bithuna, Saran) | 841507 |
| Chaghetia, Saran) | 841417 |
| Chainpur, Saran) | 841507 |
| Postleitzahlen in Siwan | |
|---|---|
| Andar | |
| Barharia | |
| Basantpur | |
| Bhagwanpur Hat | |
| Darauli | |
| Daraundha | |
| Goriakothi | |
| Guthani | |
| Hasanpura | |
| Hussainganj | |
| Lakri Nabiganj | |
| Maharajganj | |
| Mairwa | |
| Nautan | |
| Pachrukhi | |
| Raghunathpur | |
| Siswan | |
| Siwan | |
| Ziradei | |