| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 2051 | Shankarpur | Akorhi BO | 📍 821301 | Akorhi Gola | Branch Post Office |
| 2052 | Shankarpur | Shankarpuri BO | 📍 821308 | Dehri | Branch Post Office |
| 2053 | Shankarpur | Thakurai Parasia BO | 📍 821310 | Nasriganj | Branch Post Office |
| 2054 | Shekhpurwa | Jhalkhoria BO | 📍 821113 | Sasaram | Branch Post Office |
| 2055 | Sheopur | Rohtas SO | 📍 821311 | Rohtas | Post Office - PO |
| 2056 | Sheosagar | Sheosagar SO | 📍 821111 | Sheosagar | Post Office - PO |
| 2057 | Sher Ganj | Akorhi Bazar SO | 📍 821301 | Akorhi Gola | Post Office - PO |
| 2058 | Shergarh | Bhitari Bandh BO | 📍 821104 | Chenari | Branch Post Office |
| 2059 | Sherpur | Akorhi BO | 📍 821301 | Akorhi Gola | Branch Post Office |
| 2060 | Shiupur | Sahu Ka Mahua BO | 📍 821110 | Tilouthu | Branch Post Office |
| 2061 | Shiupur | Pahleza BO | 📍 821305 | Dehri | Branch Post Office |
| 2062 | Shiupur | Bhadokhra BO | 📍 821312 | Tilouthu | Branch Post Office |
| 2063 | Shiusagar | Sheosagar SO | 📍 821111 | Sheosagar | Post Office - PO |
| 2064 | Shivdit Tola | A. Kala BO | 📍 802226 | Suryapura | Post Office - PO |
| 2065 | Shivnagar | Manikpur Bastipur BO | 📍 821305 | Dehri | Branch Post Office |
| 2066 | Shivpur | Kharari BO | 📍 802215 | Nokha | Branch Post Office |
| 2067 | Shivpur | Tararh BO | 📍 802215 | Nokha | Branch Post Office |
| 2068 | Shivpur | Saraon BO | 📍 802218 | Dinara | Branch Post Office |
| 2069 | Shivpur | Kargahar SO | 📍 821107 | Kargahar | Post Office - PO |
| 2070 | Shivpur | Paruhar BO | 📍 821306 | Nokha | Branch Post Office |
| 2071 | Shivpur Chitauli | Muradabad BO | 📍 821113 | Sasaram | Branch Post Office |
| 2072 | Shiwa Bahar | Dawath SO | 📍 802226 | Suryapura | Post Office - PO |
| 2073 | Shiwpur | Gara BO | 📍 821112 | Kochas | Branch Post Office |
| 2074 | Shiwpur | Kochas SO | 📍 821112 | Kochas | Post Office - PO |
| 2075 | Shiwpur | Dehri-on-sone SO | 📍 821307 | Dehri | Post Office - PO |
| 2076 | Shiwpur | Harihar Ganj SO Rohtas | 📍 821310 | Bikramganj | Post Office - PO |
| 2077 | Shukulpura | Barki Mahuli BO | 📍 821113 | Sasaram | Branch Post Office |
| 2078 | Sianwak | Siyawak BO | 📍 802219 | Rajpur | Branch Post Office |
| 2079 | Siarua | Sanjhauli SO | 📍 802220 | Bikramganj | Post Office - PO |
| 2080 | Siaruwa | Sioruan BO | 📍 802220 | Sanjhauli | Branch Post Office |
| 2081 | Siawonk Buthan | Siyawak BO | 📍 802219 | Rajpur | Branch Post Office |
| 2082 | Siawonk Mahato Tola | Siyawak BO | 📍 802219 | Rajpur | Branch Post Office |
| 2083 | Sidhi | Gori BO | 📍 821107 | Kargahar | Branch Post Office |
| 2084 | Sihaldeh | Nauhatta BO | 📍 821104 | Nauhatta | Branch Post Office |
| 2085 | Sihari Dih | Jigana BO | 📍 802213 | Dinara | Branch Post Office |
| 2086 | Sikandarpur | Barkadih BO | 📍 821113 | Sheosagar | Branch Post Office |
| 2087 | Sikaria | Umapur Saraiya BO | 📍 821102 | Karakat | Branch Post Office |
| 2088 | Sikaria | Sikarian Ultenganj BO | 📍 821310 | Sasaram | Branch Post Office |
| 2089 | Sikaria BO | Sikaria BO | 📍 821015 | Rohtas | Branch Post Office |
| 2090 | Sikaria English | Umapur Saraiya BO | 📍 821102 | Karakat | Branch Post Office |
| 2091 | Sikariya | Bikramganj SO | 📍 802212 | Bikramganj | Post Office - PO |
| 2092 | Sikathi | Sikthi BO | 📍 802213 | Dinara | Branch Post Office |
| 2093 | Sikati | Udaipur BO | 📍 802220 | Sanjhauli | Branch Post Office |
| 2094 | Sikrauli | Sikrour BO | 📍 821104 | Sheosagar | Branch Post Office |
| 2095 | Sikraur | Sikrour BO | 📍 821104 | Sheosagar | Branch Post Office |
| 2096 | Silari | Silari BO | 📍 821111 | Sheosagar | Branch Post Office |
| 2097 | Silauta | Sanjhauli SO | 📍 802220 | Bikramganj | Post Office - PO |
| 2098 | Singhanpura | Alampur BO | 📍 821113 | Sasaram | Branch Post Office |
| 2099 | Singhpur | Baulia SO | 📍 821304 | Nauhatta | Post Office - PO |
| 2100 | Singwa Dharampur | Mujrarh BO | 📍 802215 | Nokha | Branch Post Office |