| Place | Post Code |
|---|---|
| Raghupur Balahan, Saran) | 841311 |
| Rahampur, Saran) | 841305, 841202 |
| Raipur Bazar, Saran) | 841311 |
| Ram Kola, Saran) | 841202 |
| Rampur Khaki Tola, Saran) | 841311 |
| Rampur Virbhav, Saran) | 841311 |
| Rangila Tola, Saran) | 841311 |
| Rasulpur, Saran) | 841311 |
| Renria, Saran) | 841415 |
| Rujer, Saran) | 841202 |
| Rustampur, Saran) | 841202 |
| Sadhpur, Saran) | 841311 |
| Sahebzadatola, Saran) | 841312 |
| Sahosarae, Saran) | 841311 |
| Saidpur Pokhari, Saran) | 841216 |
| Saidsarai, Saran) | 841311 |
| Saiki, Saran) | 841311 |
| Salaha, Saran) | 841202 |
| Salempur, Saran) | 841213 |
| Saraibuksh, Saran) | 841311 |
| Sarari, Saran) | 841202 |
| Sarba Dih, Saran) | 841301 |
| Sargatti, Saran) | 841311 |
| Sargatti Tara, Saran) | 841311 |
| Sariyan, Saran) | 841311 |
| Sarwa Dih, Saran) | 841301 |
| Shafitola, Saran) | 841202 |
| Shahpur, Saran) | 841415 |
| Siha Sarai, Saran) | 841311 |
| Sirpal Basant, Saran) | 841202 |