| Ort | Postleitzahl |
|---|---|
| Ahir Tola, Saran) | 841286 |
| Aranda, Saran) | 841236 |
| Arjal, Saran) | 841233 |
| Atkaha, Saran) | 841286 |
| Baghi, Saran) | 841286 |
| Baidara, Saran) | 841286 |
| Baldhari, Saran) | 841286 |
| Barisarari, Saran) | 841236 |
| Basantnagar, Saran) | 841236 |
| Bashant Nagar, Saran) | 841286 |
| Bazari Tola, Saran) | 841286 |
| Bhekhpurwa, Saran) | 841236, 841233 |
| Birti Tola, Saran) | 841286 |
| Bishambharpur, Saran) | 841233 |
| Chak Damri, Saran) | 841504 |
| Chakiya, Saran) | 841236 |
| Chandparsa, Saran) | 841240 |
| Deipur, Saran) | 841231 |
| Dhanauti, Saran) | 841236 |
| Dhanutihata, Saran) | 841202 |
| Dibi, Saran) | 841240 |
| Gaighat, Saran) | 841231 |
| Hamid Chak, Saran) | 841236 |
| Harijan Tola, Saran) | 841236 |
| Harpur, Saran) | 841233, 841240, 841435 |
| Hasanpura, Saran) | 841236, 841286 |
| Hasanpura Block,Thana, Saran) | 841236 |
| Hasanpura Market,Hospital, Saran) | 841236 |
| Hasanpura Road, Saran) | 841236 |
| Hatta, Saran) | 841236 |
| Postleitzahlen in Siwan | |
|---|---|
| Andar | |
| Barharia | |
| Basantpur | |
| Bhagwanpur Hat | |
| Darauli | |
| Daraundha | |
| Goriakothi | |
| Guthani | |
| Hasanpura | |
| Hussainganj | |
| Lakri Nabiganj | |
| Maharajganj | |
| Mairwa | |
| Nautan | |
| Pachrukhi | |
| Raghunathpur | |
| Siswan | |
| Siwan | |
| Ziradei | |