| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 1951 | Sajhauli | Sanjhauli SO | 📍 802220 | Sanjhauli | Post Office - PO |
| 1952 | Sajhaulimath | Sanjhauli SO | 📍 802220 | Karakat | Post Office - PO |
| 1953 | Sakhara | Sokhara BO | 📍 802219 | Rajpur | Branch Post Office |
| 1954 | Sakhara | Khairhan BO | 📍 821305 | Dehri | Branch Post Office |
| 1955 | Sakhua | Jigana BO | 📍 802213 | Dinara | Branch Post Office |
| 1956 | Sakhua | Sanjhauli SO | 📍 802220 | Karakat | Post Office - PO |
| 1957 | Salas | Barhutikala BO | 📍 821107 | Kochas | Branch Post Office |
| 1958 | Salempur | Dharupur BO | 📍 802212 | Bikramganj | Branch Post Office |
| 1959 | Salempur | Jabra BO | 📍 802215 | Nokha | Branch Post Office |
| 1960 | Saleyan | Akorhi BO | 📍 821301 | Akorhi Gola | Branch Post Office |
| 1961 | Salim Shah Ka Bagicha | Takia Bazar SO | 📍 821113 | Sasaram | Post Office - PO |
| 1962 | Salkhana | Koath SO | 📍 802216 | Dawath | Post Office - PO |
| 1963 | Salthua | Dumari BO | 📍 821104 | Chenari | Branch Post Office |
| 1964 | Salukpur | Muriyar BO | 📍 821301 | Akorhi Gola | Branch Post Office |
| 1965 | Samahuta | Kirhindi BO | 📍 821111 | Sheosagar | Branch Post Office |
| 1966 | Samahuta | Banjari SO | 📍 821303 | Rohtas | Post Office - PO |
| 1967 | Samahuti | Kirhindi BO | 📍 821111 | Sheosagar | Branch Post Office |
| 1968 | samardih | Bisheni Kala BO | 📍 802219 | Rajpur | Branch Post Office |
| 1969 | Samardihan | Pipra BO | 📍 821107 | Kargahar | Branch Post Office |
| 1970 | Samardihan | Samardihan BO | 📍 821113 | Sasaram | Branch Post Office |
| 1971 | Samarodiha | Samardihan BO | 📍 821113 | Sasaram | Branch Post Office |
| 1972 | Sambal Bigha | Jaipur BO | 📍 821301 | Akorhi Gola | Branch Post Office |
| 1973 | Sambhu Dehri | Jigana BO | 📍 802213 | Dinara | Branch Post Office |
| 1974 | Samdiha | Sasaram Bazar SO | 📍 821115 | Kargahar | Post Office - PO |
| 1975 | Samhauta | Karmaini BO | 📍 802220 | Sanjhauli | Branch Post Office |
| 1976 | Samhauta | Sadokhar BO | 📍 821104 | Chenari | Branch Post Office |
| 1977 | Samhauta | Pipra Sakarwar BO | 📍 821108 | Kargahar | Branch Post Office |
| 1978 | Samhauti | Kund BO | 📍 802213 | Dinara | Branch Post Office |
| 1979 | Samhota | Pipra BO | 📍 821107 | Kargahar | Branch Post Office |
| 1980 | Samhuta | Samahuta BO | 📍 821309 | Karakat | Branch Post Office |
| 1981 | Samosar | Bahuara BO | 📍 802216 | Dawath | Branch Post Office |
| 1982 | Sanjhauli | Sanjhauli SO | 📍 802220 | Sanjhauli | Post Office - PO |
| 1983 | Sanpura | Chandanpura BO | 📍 821312 | Tilouthu | Branch Post Office |
| 1984 | Sanwandehri | Balthari BO | 📍 821107 | Kochas | Branch Post Office |
| 1985 | Sarae | Sarai BO | 📍 821113 | Sheosagar | Branch Post Office |
| 1986 | Saraidanr | Daranagar BO | 📍 821304 | Nauhatta | Branch Post Office |
| 1987 | Saraiya | Kargahar SO | 📍 821107 | Kargahar | Post Office - PO |
| 1988 | Saraiya | Khurmabad BO | 📍 821108 | Chenari | Branch Post Office |
| 1989 | Saraiya | Danwar BO | 📍 821309 | Karakat | Branch Post Office |
| 1990 | Sarangpur | Kuchila BO | 📍 821112 | Kochas | Branch Post Office |
| 1991 | Saraon | Saraon BO | 📍 802218 | Dinara | Branch Post Office |
| 1992 | Saraon | Pawani BO | 📍 821310 | Nasriganj | Branch Post Office |
| 1993 | Sarawan | Saraon BO | 📍 821310 | Akorhi Gola | Branch Post Office |
| 1994 | Sarean | Chandarkaihti BO | 📍 821104 | Chenari | Branch Post Office |
| 1995 | Sareya | Kochas SO | 📍 821112 | Kochas | Post Office - PO |
| 1996 | Sareyan | Dinara SO Rohtas | 📍 802213 | Dinara | Post Office - PO |
| 1997 | Sariawan | Sirkhinda BO | 📍 802215 | Nokha | Branch Post Office |
| 1998 | Sariyaon Tola | Sirkhinda BO | 📍 802215 | Nokha | Branch Post Office |
| 1999 | Sarju Bigha | Chanp BO | 📍 821301 | Akorhi Gola | Branch Post Office |
| 2000 | Sarna | Bhanpur BO | 📍 802213 | Dinara | Branch Post Office |