| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 2001 | Sarodih | Ghordiha BO | 📍 821107 | Kargahar | Branch Post Office |
| 2002 | Saroga Ka Tola | Lilwachh BO | 📍 802218 | Dinara | Branch Post Office |
| 2003 | Saroser | Khudru BO | 📍 821112 | Kochas | Branch Post Office |
| 2004 | Sarwanand Dehri | Parsar BO | 📍 821309 | Karakat | Branch Post Office |
| 2005 | Sasaram | Gandhi Path SO | 📍 821115 | Sasaram | Post Office - PO |
| 2006 | Sasaram | New Area Sasaram SO | 📍 821115 | Sasaram | Post Office - PO |
| 2007 | Sasaram | Sasaram HO | 📍 821115 | Sasaram | Head Post Office - H |
| 2008 | Sasaram | Sasaram Local Board SO | 📍 821115 | Sasaram | Post Office - PO |
| 2009 | Sasaram Tarachandi Dham so | Sasaram Tarachandi Dham so | 📍 821015 | Rohtas | Sub Post Office |
| 2010 | Satahawa Tola | Sujatpur BO | 📍 802213 | Dinara | Branch Post Office |
| 2011 | Satar Bighawa | Baraon BO | 📍 802215 | Nokha | Branch Post Office |
| 2012 | Satasa | Balthari BO | 📍 821107 | Kochas | Branch Post Office |
| 2013 | Satiwadh | Barkadih BO | 📍 821113 | Sheosagar | Branch Post Office |
| 2014 | Saudabad | Muradabad BO | 📍 821113 | Sasaram | Branch Post Office |
| 2015 | Saunja | Raipur Chore BO | 📍 821113 | Nasriganj | Branch Post Office |
| 2016 | Sawan Bahar | Barki Akorhi BO | 📍 802215 | Nokha | Branch Post Office |
| 2017 | Sawari | Khirion BO | 📍 821310 | Nasriganj | Branch Post Office |
| 2018 | Semaria | Deokhaira BO | 📍 821107 | Kargahar | Branch Post Office |
| 2019 | Semaria | Kochas SO | 📍 821112 | Kochas | Post Office - PO |
| 2020 | Semariya | Barki Mahuli BO | 📍 821113 | Sasaram | Branch Post Office |
| 2021 | Semra | Semra BO | 📍 802215 | Dinara | Branch Post Office |
| 2022 | Semra | Bararhi BO | 📍 821103 | Kargahar | Branch Post Office |
| 2023 | Semra | Muradabad BO | 📍 821113 | Sasaram | Branch Post Office |
| 2024 | Semra Dih | Chandi BO | 📍 821301 | Akorhi Gola | Branch Post Office |
| 2025 | Semri | Semri BO | 📍 802211 | Dawath | Branch Post Office |
| 2026 | Semri | Bhanpur BO | 📍 802213 | Dinara | Branch Post Office |
| 2027 | Semri | Dumari BO | 📍 821104 | Chenari | Branch Post Office |
| 2028 | Semri | Kargahar SO | 📍 821107 | Kargahar | Post Office - PO |
| 2029 | Semri | Raipur Chore BO | 📍 821113 | Nasriganj | Branch Post Office |
| 2030 | Senduar | Nonsari BO | 📍 802215 | Nokha | Branch Post Office |
| 2031 | Senduwar | Bararhi BO | 📍 821103 | Kargahar | Branch Post Office |
| 2032 | Senuwar | Malwar BO | 📍 821113 | Sheosagar | Branch Post Office |
| 2033 | Serajpur | Dighita BO | 📍 821112 | Kochas | Branch Post Office |
| 2034 | Sewahi | Sewahi BO | 📍 821312 | Tilouthu | Branch Post Office |
| 2035 | Sewahi Balapur | Sewahi BO | 📍 821312 | Tilouthu | Branch Post Office |
| 2036 | Sewak Bigha | Nawadih Karma BO | 📍 821302 | Rohtas | Branch Post Office |
| 2037 | Sewali | Malwar BO | 📍 821113 | Sasaram | Branch Post Office |
| 2038 | Shahababad | Dhanej BO | 📍 821107 | Kargahar | Branch Post Office |
| 2039 | Shahari | Gotapa BO | 📍 802212 | Bikramganj | Branch Post Office |
| 2040 | Shahebdeyal Bigha | Pahleza BO | 📍 821305 | Dehri | Branch Post Office |
| 2041 | Shahpur | Mohanpur BO | 📍 802212 | Karakat | Branch Post Office |
| 2042 | Shahpur | Bahuara BO | 📍 802216 | Dawath | Branch Post Office |
| 2043 | Shahpur | Dumari Sahpur BO | 📍 821111 | Sheosagar | Branch Post Office |
| 2044 | Shahpur | Kochas SO | 📍 821112 | Kochas | Post Office - PO |
| 2045 | Shahpur | Sarai BO | 📍 821113 | Sasaram | Branch Post Office |
| 2046 | Shahpur | Baulia SO | 📍 821304 | Nauhatta | Post Office - PO |
| 2047 | Shambhu Bigha | Pahleza BO | 📍 821305 | Dehri | Branch Post Office |
| 2048 | Shami Bigha | Pahleza BO | 📍 821305 | Dehri | Branch Post Office |
| 2049 | Shankar Tola | Manipur BO | 📍 802217 | Sasaram | Branch Post Office |
| 2050 | Shankar Tola | Gori BO | 📍 821107 | Kargahar | Branch Post Office |