| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 951 | Pharuha Bhawani | Piprarhi BO | 📍 843320 | Bajpatti | Branch Post Office |
| 952 | Phulhatha | Phulhatta BO | 📍 843324 | Parihar | Branch Post Office |
| 953 | Phulkaha | Bhutahi SO | 📍 843317 | Sonbarsa | Post Office - PO |
| 954 | Phulkaha | Fulkaha BO | 📍 843317 | Sonbarsa | Post Office - PO |
| 955 | Phulparasi | Singrahiya BO | 📍 843317 | Bathnaha | Branch Post Office |
| 956 | Phulwaria | Harnahiya BO | 📍 843302 | Bathnaha | Branch Post Office |
| 957 | Phulwaria | Sitamarhi Bazar SO | 📍 843302 | Bathnaha | Post Office - PO |
| 958 | Pikdharpur | Bhitha Bazar BO | 📍 843331 | Sursand | Branch Post Office |
| 959 | Pipra Bishunpur | P.Koria BO | 📍 843324 | Parihar | Branch Post Office |
| 960 | Pipra Dadan | Bhutahi SO | 📍 843317 | Sonbarsa | Post Office - PO |
| 961 | Pipra Dadan | P. Dadan BO | 📍 843317 | Sonbarsa | Post Office - PO |
| 962 | Pipra Dih | P. Dadan BO | 📍 843317 | Sonbarsa | Post Office - PO |
| 963 | Pipra Ghat | Bagaha BO | 📍 843332 | Sonbarsa | Branch Post Office |
| 964 | Pipra Kalyan | Bagaha BO | 📍 843332 | Sonbarsa | Branch Post Office |
| 965 | Pipra Khurd | Sardalpatti BO | 📍 843324 | Parihar | Branch Post Office |
| 966 | Pipra Khurd | Barahi BO | 📍 843331 | Parihar | Branch Post Office |
| 967 | Pipra Koeria | P.Koria BO | 📍 843324 | Parihar | Branch Post Office |
| 968 | Pipra Narayan | P. Dadan BO | 📍 843317 | Sonbarsa | Post Office - PO |
| 969 | Pipra Parsain | P.Parsain BO | 📍 843330 | Sonbarsa | Branch Post Office |
| 970 | Piprahi Jamalpur | Marpa Factory BO | 📍 843313 | Bairgania | Branch Post Office |
| 971 | Piprahi Jamalpur | Piprathi Punarvas BO | 📍 843313 | Bairgania | Branch Post Office |
| 972 | Piprahi Sultanpur | Marpa Factory BO | 📍 843313 | Bairgania | Branch Post Office |
| 973 | Piprahi Sultanpur | Piprathi Punarvas BO | 📍 843313 | Bairgania | Branch Post Office |
| 974 | Piprarhi | Piprarhi BO | 📍 843320 | Bajpatti | Branch Post Office |
| 975 | Piprarhi | Kumma BO | 📍 843331 | Sursand | Branch Post Office |
| 976 | Pitaunjia Gobind | Bhanaspatti BO | 📍 843328 | Runisaidpur | Branch Post Office |
| 977 | Pokhar Bhinda | Pokharbhinda BO | 📍 843327 | Bathnaha | Branch Post Office |
| 978 | Pokhraira | Pokhraira BO | 📍 843326 | Bokhara | Branch Post Office |
| 979 | Posua Patania | P.Pathaniya BO | 📍 843327 | Riga | Branch Post Office |
| 980 | Pota urf Tajpur Phaksia Bharthi | P. Tajpur BO | 📍 843316 | Runisaidpur | Branch Post Office |
| 981 | Punarwara | Chak Shambhu BO | 📍 843117 | Runisaidpur | Branch Post Office |
| 982 | Punaura | Punaura BO | 📍 843302 | Dumra | Branch Post Office |
| 983 | Pupri | Garha BO | 📍 843320 | Pupri | Branch Post Office |
| 984 | Pupri | Janakpur Road SO | 📍 843320 | Pupri | Post Office - PO |
| 985 | Pupri | Piprarhi BO | 📍 843320 | Pupri | Branch Post Office |
| 986 | Pupri | Pokharbhinda BO | 📍 843320 | Pupri | Branch Post Office |
| 987 | Pupri | Ratan Lasmi BO | 📍 843320 | Pupri | Branch Post Office |
| 988 | Pupri | B. Rasalpur BO | 📍 843320 | Pupri | Branch Post Office |
| 989 | Pupri | K.B.P. Pupri BO | 📍 843320 | Pupri | Branch Post Office |
| 990 | Purandaha Rajwaramai tola Mus | Mushaharniya BO | 📍 843330 | Sonbarsa | Branch Post Office |
| 991 | Purnahia | Kishanpur BO | 📍 843302 | Bathnaha | Branch Post Office |
| 992 | Radhau | Radhaur BO | 📍 843331 | Sursand | Branch Post Office |
| 993 | Radhau | Sursand SO | 📍 843331 | Sursand | Post Office - PO |
| 994 | Raepur | Manpur Ratnauli BO | 📍 843116 | Runisaidpur | Branch Post Office |
| 995 | Raepur | Athri SO | 📍 843311 | Runisaidpur | Post Office - PO |
| 996 | Raepur | P. Tajpur BO | 📍 843316 | Runisaidpur | Branch Post Office |
| 997 | Raepur Jagarnath | Bajitpur BO | 📍 843314 | Bajpatti | Branch Post Office |
| 998 | Raghunathpur | Maraul BO | 📍 843314 | Bajpatti | Branch Post Office |
| 999 | Raghunathpur | Barharwa SO Sitamarhi | 📍 843315 | Majorganj | Post Office - PO |
| 1000 | Raghunathpur | R. Raghunathpur BO | 📍 843315 | Suppi | Post Office - PO |