| Ort | Postleitzahl |
|---|---|
| Abhi Manwa, Saran) | 841502 |
| Abhimanwan, Saran) | 841502 |
| Adamanpur, Saran) | 841504 |
| Admapur, Saran) | 841504 |
| Aima Sukhatpali, Saran) | 841504 |
| Amhara, Saran) | 841504 |
| Amwari, Saran) | 841231 |
| Anwar, Saran) | 841504 |
| Bahelia, Saran) | 841231 |
| Bangra, Saran) | 841504 |
| Bankat Main Chak, Saran) | 841504 |
| Bara, Saran) | 841504 |
| Baraipur, Saran) | 841231 |
| Baruna, Saran) | 841504 |
| Basantpur, Saran) | 841504 |
| Basantpur Diara, Saran) | 841504 |
| Basarh, Saran) | 841504 |
| Bashantpur, Saran) | 841502 |
| Belaura Dih, Saran) | 841504 |
| Belwar, Saran) | 841504 |
| Bhagwanpur, Saran) | 841502 |
| Bhaisawara, Saran) | 841509 |
| Bhanti, Saran) | 841509 |
| Bharthipatti, Saran) | 841504 |
| Bhuli Chakri, Saran) | 841502 |
| Bhulli Chakri, Saran) | 841231 |
| Bintola, Saran) | 841509 |
| Bishundas Chak, Saran) | 841203 |
| Bishunpura, Saran) | 841509, 841504 |
| Chak Daula, Saran) | 841504 |
| Postleitzahlen in Siwan | |
|---|---|
| Andar | |
| Barharia | |
| Basantpur | |
| Bhagwanpur Hat | |
| Darauli | |
| Daraundha | |
| Goriakothi | |
| Guthani | |
| Hasanpura | |
| Hussainganj | |
| Lakri Nabiganj | |
| Maharajganj | |
| Mairwa | |
| Nautan | |
| Pachrukhi | |
| Raghunathpur | |
| Siswan | |
| Siwan | |
| Ziradei | |