| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 951 | Ramnipatti | Ramnipatti BO | 📍 847224 | Babubarhi | Branch Post Office |
| 952 | RAMPATTI | Rampatti SO | 📍 847236 | Madhubani | Post Office - PO |
| 953 | Rampur | Shahpur BO | 📍 847102 | Benipatti | Branch Post Office |
| 954 | Rampur | Rampur BO | 📍 847240 | Harlakhi | Branch Post Office |
| 955 | Rampur | Sahar SO Madhubani | 📍 847308 | Madhwapur | Post Office - PO |
| 956 | Rampur | Ramchandra BO | 📍 847408 | Madhepur | Branch Post Office |
| 957 | Rampur | Rampur BO | 📍 847424 | Pandaul | Branch Post Office |
| 958 | Rampur birt | Madhwapur SO | 📍 847305 | Madhwapur | Post Office - PO |
| 959 | Rampura | Koilakh BO | 📍 847236 | Rajnagar | Branch Post Office |
| 960 | Ranipur | Basaith Chandpura SO | 📍 847102 | Benipatti | Post Office - PO |
| 961 | Ranti | Ranti BO | 📍 847214 | Rajnagar | Branch Post Office |
| 962 | Rasidpur | Rashidpur BO | 📍 847229 | Khajauli | Branch Post Office |
| 963 | Ratauli | Bengra BO | 📍 847308 | Madhwapur | Branch Post Office |
| 964 | Rathos | Kamtaul SO | 📍 847304 | Bisfi | Post Office - PO |
| 965 | Rathos | Rathaus BO | 📍 847304 | Bisfi | Branch Post Office |
| 966 | Ratikar | Bhatsimar BO | 📍 847235 | Rajnagar | Branch Post Office |
| 967 | Ratwara | Rahua Sangram BO | 📍 847408 | Madhepur | Branch Post Office |
| 968 | Rawarhi | Belarahi BO | 📍 847404 | Jhanjharpur | Branch Post Office |
| 969 | Rohua | Rahua Sangram BO | 📍 847408 | Madhepur | Branch Post Office |
| 970 | Ruchaul | Bathne BO | 📍 847236 | Pandaul | Branch Post Office |
| 971 | RUDRAPUR | Rudrapur SO Madhubani | 📍 847411 | Jhanjharpur | Post Office - PO |
| 972 | Rupauli | Rupauli BO | 📍 847403 | Madhepur | Branch Post Office |
| 973 | Rupauli | Hata Rupauli BO | 📍 847404 | Jhanjharpur | Branch Post Office |
| 974 | Rupauli | Chunni BO | 📍 847408 | Madhepur | Branch Post Office |
| 975 | Rutaul | Rataul BO | 📍 847403 | Lakhnaur | Branch Post Office |
| 976 | Sadullahpur | Kamtaul SO | 📍 847304 | Bisfi | Post Office - PO |
| 977 | Sadullahpur | Sadullahpur BO | 📍 847304 | Bisfi | Branch Post Office |
| 978 | Sagarpur | Sagarpur BO | 📍 847239 | Pandaul | Branch Post Office |
| 979 | SAHAR | Sahar SO Madhubani | 📍 847308 | Benipatti | Post Office - PO |
| 980 | Sahorwa | Hatni BO | 📍 847402 | Ghoghardiha | Branch Post Office |
| 981 | Saidpur | Khajuri BO | 📍 847212 | Madhubani | Branch Post Office |
| 982 | Saini | Saini BO | 📍 847402 | Phulparas | Branch Post Office |
| 983 | Saini BO | Saini BO | 📍 847412 | Madhubani | Branch Post Office |
| 984 | Sakhua | Belhi Bhawanipur BO | 📍 847108 | Laukahi | Branch Post Office |
| 985 | Sakrari | Bhoj Pandaul BO | 📍 847121 | Bisfi | Branch Post Office |
| 986 | SAKRI | Sakri Madhubani SO | 📍 847239 | Madhubani | Post Office - PO |
| 987 | Salempur | Bhoj Pandaul BO | 📍 847121 | Bisfi | Branch Post Office |
| 988 | Salempur | Salempur BO | 📍 847223 | Madhwapur | Branch Post Office |
| 989 | Salempur | Salempur BO | 📍 847234 | Madhubani | Branch Post Office |
| 990 | Salempur | Vijai BO | 📍 847404 | Pandaul | Branch Post Office |
| 991 | Salha | Benipatti SO | 📍 847223 | Benipatti | Post Office - PO |
| 992 | Samada | Sohroul BO | 📍 847223 | Benipatti | Branch Post Office |
| 993 | Samaul | Birsair BO | 📍 847234 | Madhubani | Branch Post Office |
| 994 | Sameya | Mehath BO | 📍 847404 | Jhanjharpur | Branch Post Office |
| 995 | Sananpatti | Auraha BO | 📍 847108 | Laukahi | Branch Post Office |
| 996 | Sangi | Sangi BO | 📍 847402 | Ghoghardiha | Branch Post Office |
| 997 | Sangram | Araria Sangra BO | 📍 847109 | Jhanjharpur | Branch Post Office |
| 998 | Sankarpur Gandhwar | Gandhwair BO | 📍 847234 | Madhubani | Branch Post Office |
| 999 | Sankorth | Sankorthu BO | 📍 847424 | Pandaul | Branch Post Office |
| 1000 | Sanpataha | Mansapur BO | 📍 847108 | Laukahi | Branch Post Office |