| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 2651 | Sarnath Chak | Bela BO | 📍 841221 | Dariapur | Branch Post Office |
| 2652 | Sarnathchak | Barka Baneya BO | 📍 841219 | Dariapur | Branch Post Office |
| 2653 | Sarvoday Bholay Nagar | Tari BO | 📍 841301 | Chapra | Post Office - PO |
| 2654 | Sarwa DIH | Pirauna BO | 📍 841301 | Garkha | Post Office - PO |
| 2655 | Sarwadih | Mahamda BO | 📍 841301 | Garkha | Post Office - PO |
| 2656 | Sasana | Dohar BO | 📍 841204 | Ekma | Branch Post Office |
| 2657 | Sasana | Sisai BO | 📍 841422 | Baniapur | Branch Post Office |
| 2658 | Sasana Kishanpur | Sisai BO | 📍 841422 | Baniapur | Branch Post Office |
| 2659 | Sasana Kishunpur | Hafijzpur BO | 📍 841422 | Lahladpur | Branch Post Office |
| 2660 | Sasna | Ekma Chaulk BO | 📍 841208 | Ekma | Branch Post Office |
| 2661 | Satasi | Ishuwapur SO | 📍 841411 | Ishupur | Post Office - PO |
| 2662 | Satiyara | Dariapur BO | 📍 841221 | Dariapur | Branch Post Office |
| 2663 | Satjaura | Satjora Bazar BO | 📍 841410 | Panapur | Branch Post Office |
| 2664 | Satjora | Satjora Bazar BO | 📍 841410 | Panapur | Branch Post Office |
| 2665 | Satua | Baniapur SO | 📍 841403 | Baniapur | Post Office - PO |
| 2666 | Satuan | Satna BO | 📍 841403 | Baniapur | Post Office - PO |
| 2667 | Sekh toli | Salimapur BO | 📍 841443 | Marhaura | Branch Post Office |
| 2668 | sekhpura | Bahrauli BO | 📍 841417 | Mashrakh | Branch Post Office |
| 2669 | Selempur | Rampur BO | 📍 841311 | Nagra | Branch Post Office |
| 2670 | Semar Sarae | Nagra SO Saran | 📍 841442 | Marhaura | Post Office - PO |
| 2671 | Semara | Sonepur SO Saran | 📍 841101 | Sonepur | Post Office - PO |
| 2672 | Semarahia | Terha BO | 📍 841411 | Marhaura | Branch Post Office |
| 2673 | Semari | Semri BO | 📍 841421 | Mashrakh | Branch Post Office |
| 2674 | Semaria Khurd | Khairwar BO | 📍 841214 | Revelganj | Branch Post Office |
| 2675 | Semaria Mahazi | K.P.Rampur BO | 📍 841211 | Chapra | Branch Post Office |
| 2676 | Sembhu Chhapra | Basahi BO | 📍 841206 | Lahladpur | Branch Post Office |
| 2677 | Semraha | Bellour BO | 📍 841410 | Panapur | Branch Post Office |
| 2678 | Semrahia | Mujauna BO | 📍 841207 | Dariapur | Branch Post Office |
| 2679 | Semrahia | Terha BO | 📍 841411 | Marhaura | Branch Post Office |
| 2680 | Semrahiya Pachim Tola | Terha BO | 📍 841411 | Marhaura | Branch Post Office |
| 2681 | Semrahiya Yadav Tola | Terha BO | 📍 841411 | Marhaura | Branch Post Office |
| 2682 | Semri | Bellour BO | 📍 841410 | Panapur | Branch Post Office |
| 2683 | Semri | Semri BO | 📍 841421 | Mashrakh | Branch Post Office |
| 2684 | semri Nikumtola | Semri BO | 📍 841421 | Mashrakh | Branch Post Office |
| 2685 | Senduari | Senduari BO | 📍 841419 | Marhaura | Branch Post Office |
| 2686 | Senduari east tola | Senduari BO | 📍 841419 | Marhaura | Branch Post Office |
| 2687 | senema road | Marhowrah HO | 📍 841418 | Marhaura | Head Post Office - H |
| 2688 | senuar tola | Puchitikala BO | 📍 841206 | Lahladpur | Branch Post Office |
| 2689 | Serampur | Serampur BO | 📍 841460 | Parsa | Branch Post Office |
| 2690 | Serukaha | Sherukaha BO | 📍 841417 | Mashrakh | Branch Post Office |
| 2691 | Sewari Bazar | Jalalpur Bazar SO | 📍 841412 | Jalalpur | Post Office - PO |
| 2692 | Shafitola | Rahampur BO | 📍 841202 | Garkha | Branch Post Office |
| 2693 | Shaguni | Serampur BO | 📍 841460 | Parsa | Branch Post Office |
| 2694 | Shahar Chhapra | Sahar Chapra BO | 📍 841219 | Dariapur | Branch Post Office |
| 2695 | Shahbazpur | Dumarshan Bangra SO | 📍 841410 | Panapur | Post Office - PO |
| 2696 | Shahbazpur | Mubarakpur BO | 📍 841415 | Marhaura | Branch Post Office |
| 2697 | Shahnewazpur | Taraiya SO | 📍 841424 | Taraiya | Post Office - PO |
| 2698 | Shahpur | Pahleza Barka BO | 📍 841101 | Sonepur | Branch Post Office |
| 2699 | Shahpur | Basantpur Bangla BO | 📍 841401 | Amnour | Branch Post Office |
| 2700 | Shahpur | Rasidpur BO | 📍 841415 | Garkha | Branch Post Office |