| Ort | Postleitzahl |
|---|---|
| Agasara, Saran) | 841234 |
| Agsara, Saran) | 841234 |
| Ahirtola, Saran) | 841235, 841239 |
| Amarpur, Saran) | 841234, 841423 |
| Babhnauli, Saran) | 841287 |
| Baga Bazar, Saran) | 841239 |
| Bagara, Saran) | 841239 |
| Balhu, Saran) | 841234 |
| Bali Punak, Saran) | 841239 |
| Balia, Saran) | 841234 |
| Bandhai, Saran) | 841234 |
| Barauli Tola, Saran) | 841234 |
| Barheya Punak, Saran) | 841239 |
| Basuapur, Saran) | 841234 |
| Bauna, Saran) | 841235 |
| Belaon, Saran) | 841235 |
| Belsui, Saran) | 841234 |
| Bharsanda, Saran) | 841234 |
| Bhitauli, Saran) | 841235 |
| Bhothia, Saran) | 841235 |
| Bibunpura, Saran) | 841239 |
| Bilak, Saran) | 841234 |
| Bishwania, Saran) | 841234 |
| Biswania, Saran) | 841234 |
| Chakari, Saran) | 841435 |
| Chandaur, Saran) | 841435 |
| Daraili, Saran) | 841235 |
| Darauli, Saran) | 841234 |
| Deuria, Saran) | 841435 |
| Diara Darauli, Saran) | 841234 |
| Postleitzahlen in Siwan | |
|---|---|
| Andar | |
| Barharia | |
| Basantpur | |
| Bhagwanpur Hat | |
| Darauli | |
| Daraundha | |
| Goriakothi | |
| Guthani | |
| Hasanpura | |
| Hussainganj | |
| Lakri Nabiganj | |
| Maharajganj | |
| Mairwa | |
| Nautan | |
| Pachrukhi | |
| Raghunathpur | |
| Siswan | |
| Siwan | |
| Ziradei | |