| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 1051 | Reghaipur | Ragharpura BO | 📍 843331 | Sursand | Branch Post Office |
| 1052 | Rewasi Maksudpur | Rewasi BO | 📍 843327 | Riga | Branch Post Office |
| 1053 | Riga | Rewasi BO | 📍 843327 | Riga | Branch Post Office |
| 1054 | Riga | Riga Colony BO | 📍 843327 | Riga | Branch Post Office |
| 1055 | Riga | Riga Gote BO | 📍 843327 | Riga | Branch Post Office |
| 1056 | Riga | Riga SO | 📍 843327 | Riga | Post Office - PO |
| 1057 | Riga | B.Jairam BO | 📍 843327 | Riga | Branch Post Office |
| 1058 | Rikhauli | Paktola BO | 📍 843302 | Dumra | Branch Post Office |
| 1059 | Rohua | Kohbarawa BO | 📍 843330 | Sonbarsa | Branch Post Office |
| 1060 | Rohua | Sonbersa SO | 📍 843330 | Sonbarsa | Post Office - PO |
| 1061 | Rohua | Sirsi BO | 📍 843333 | Bokhara | Branch Post Office |
| 1062 | Rudauli | Humayupur BO | 📍 843333 | Nanpur | Branch Post Office |
| 1063 | Rukunpur urf Patahi | Patahi BO | 📍 843316 | Belsand | Branch Post Office |
| 1064 | Runisaidpur | R.Bagahi BO | 📍 843311 | Runisaidpur | Post Office - PO |
| 1065 | Runisaidpur | Garha BO | 📍 843323 | Runisaidpur | Branch Post Office |
| 1066 | Runisaidpur | Bharthua BO | 📍 843328 | Runisaidpur | Branch Post Office |
| 1067 | Runisaidpur | Chandwara BO | 📍 843328 | Runisaidpur | Branch Post Office |
| 1068 | Runisaidpur | Raxiya BO | 📍 843328 | Runisaidpur | Branch Post Office |
| 1069 | Runisaidpur | Runnisaidpur SO | 📍 843328 | Runisaidpur | Post Office - PO |
| 1070 | Runisaidpur | C.Dharharwa BO | 📍 843328 | Runisaidpur | Branch Post Office |
| 1071 | Rupauli | Belsand SO | 📍 843316 | Belsand | Post Office - PO |
| 1072 | Rupauli | Sauli BO | 📍 843316 | Belsand | Branch Post Office |
| 1073 | Rupauli Ruphara | Koily BO | 📍 843302 | Bathnaha | Branch Post Office |
| 1074 | Rupaulitola Dhanuki | Bishanpur BO | 📍 843302 | Dumra | Branch Post Office |
| 1075 | Sahargawan | Sahargama BO | 📍 843324 | Parihar | Branch Post Office |
| 1076 | Sahiara | Sahiyara BO | 📍 843332 | Bathnaha | Branch Post Office |
| 1077 | Sahjauli | Sahargama BO | 📍 843324 | Parihar | Branch Post Office |
| 1078 | Sahsaram | Dharharwa BO | 📍 843324 | Parihar | Branch Post Office |
| 1079 | Sahsaram | Barahi BO | 📍 843331 | Parihar | Branch Post Office |
| 1080 | Saidpur urf Hajipur | P.Pathaniya BO | 📍 843327 | Bathnaha | Branch Post Office |
| 1081 | Samaul Shahpur | Gisara BO | 📍 843311 | Runisaidpur | Branch Post Office |
| 1082 | Samhauli | B. Dharmapur BO | 📍 843320 | Pupri | Branch Post Office |
| 1083 | Samhua | Hanumannagar BO | 📍 843331 | Sursand | Branch Post Office |
| 1084 | Samhuti urf Akbarpur | Gisara BO | 📍 843311 | Runisaidpur | Branch Post Office |
| 1085 | Sandhwara | Bajpatti SO | 📍 843314 | Bajpatti | Post Office - PO |
| 1086 | Sangrampur | Sonbersa SO | 📍 843330 | Sonbarsa | Post Office - PO |
| 1087 | Sankhi | Sankhi BO | 📍 843302 | Riga | Branch Post Office |
| 1088 | Sardalpatti | Sardalpatti BO | 📍 843324 | Parihar | Branch Post Office |
| 1089 | Sarkhandio Bitha | Shrikhandi Bhitta BO | 📍 843331 | Sursand | Branch Post Office |
| 1090 | Sarkhauli | K.Gajpatti BO | 📍 843325 | Parsauni | Branch Post Office |
| 1091 | Sarwarpur | Bhutahi SO | 📍 843317 | Sonbarsa | Post Office - PO |
| 1092 | Sarwarpur | P. Dadan BO | 📍 843317 | Sonbarsa | Post Office - PO |
| 1093 | Sauli | Belsand SO | 📍 843316 | Belsand | Post Office - PO |
| 1094 | Sauli | Sauli BO | 📍 843316 | Belsand | Branch Post Office |
| 1095 | Saur Bhaur | Betaha BO | 📍 843324 | Parihar | Branch Post Office |
| 1096 | Saura | Saura BO | 📍 843333 | Bajpatti | Branch Post Office |
| 1097 | Saura urf Bhalni Churaman | Sankhi BO | 📍 843302 | Dumra | Branch Post Office |
| 1098 | Sauria Buzurg | Saterh BO | 📍 843318 | Bokhara | Branch Post Office |
| 1099 | Semardah Kalan | Narha BO | 📍 843327 | Suppi | Branch Post Office |
| 1100 | Semardah Nankar | Narha BO | 📍 843327 | Suppi | Branch Post Office |