| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 901 | Pihwara | Uttra BO | 📍 847308 | Madhwapur | Branch Post Office |
| 902 | Pilakhwar | Pilakhwar BO | 📍 847214 | Rajnagar | Branch Post Office |
| 903 | Pindraun | Gajhara BO | 📍 847227 | Ladania | Branch Post Office |
| 904 | Pipra Kamalpur | Basuari BO | 📍 847402 | Ghoghardiha | Branch Post Office |
| 905 | Piprahi | Laukahi BO | 📍 847108 | Laukahi | Branch Post Office |
| 906 | Piprahi | Piprahi BO | 📍 847232 | Ladania | Branch Post Office |
| 907 | Piprahi | Chaturbhuj Piprahi BO | 📍 847421 | Laukaha | Branch Post Office |
| 908 | Pipraulia | Keotna BO | 📍 847402 | Ghoghardiha | Branch Post Office |
| 909 | Pipraulia | Chanouraganj BO | 📍 847404 | Jhanjharpur | Branch Post Office |
| 910 | Pipraun | Makhnaha BO | 📍 847108 | Laukahi | Branch Post Office |
| 911 | Pipraun | Pipraun BO | 📍 847240 | Harlakhi | Branch Post Office |
| 912 | Pirhi | Pirhi BO | 📍 847224 | Babubarhi | Branch Post Office |
| 913 | Pirojgarh | Pirojgadh BO | 📍 847402 | Ghoghardiha | Branch Post Office |
| 914 | Pirokhar | Pirokhar BO | 📍 843319 | Madhwapur | Branch Post Office |
| 915 | Pokharauni | Pokhrouni BO | 📍 847223 | Madhwapur | Branch Post Office |
| 916 | Pokharauni Birta | Pokhrouni BO | 📍 847223 | Madhwapur | Branch Post Office |
| 917 | Pokhrauni | Saurath BO | 📍 847213 | Madhubani | Branch Post Office |
| 918 | Prayagpur | Bagha Kusmar BO | 📍 847409 | Laukaha | Branch Post Office |
| 919 | Puari | Banka BO | 📍 847121 | Bisfi | Branch Post Office |
| 920 | Pure | Belauncha BO | 📍 847408 | Lakhnaur | Branch Post Office |
| 921 | Pursaulia | Pursaulia BO | 📍 847226 | Kaluahi | Branch Post Office |
| 922 | R K COLLEGE | R.K.Collage SO | 📍 847215 | Madhubani | Branch Post Office |
| 923 | Radha kant | Seli Beli BO | 📍 847226 | Basopatti | Branch Post Office |
| 924 | Rae Chanda | Laukaha SO | 📍 847421 | Laukaha | Post Office - PO |
| 925 | Raghauli | Raghauli BO | 📍 847304 | Bisfi | Branch Post Office |
| 926 | Raghepura | Bisfi SO | 📍 847122 | Bisfi | Post Office - PO |
| 927 | Raghonagar | Deep BO | 📍 847403 | Lakhnaur | Branch Post Office |
| 928 | Raghopur | Bisfi SO | 📍 847122 | Bisfi | Post Office - PO |
| 929 | Raghopur Balat | Raghopurbalat BO | 📍 847236 | Rajnagar | Branch Post Office |
| 930 | Raghubirchak | Rampatti SO | 📍 847236 | Rajnagar | Post Office - PO |
| 931 | Raghunandanpur | Tazpur BO | 📍 847109 | Jhanjharpur | Branch Post Office |
| 932 | Raghuni Dehat | Raghunidehat BO | 📍 847214 | Rajnagar | Branch Post Office |
| 933 | Rahika | Rahika SO | 📍 847238 | Madhubani | Post Office - PO |
| 934 | Rahikpur | Misrauli BO | 📍 847224 | Babubarhi | Branch Post Office |
| 935 | Raiam | Raima BO | 📍 847404 | Jhanjharpur | Branch Post Office |
| 936 | Raima | Raima BO | 📍 847308 | Madhwapur | Branch Post Office |
| 937 | Rajahan | Malangia BO | 📍 847212 | Madhubani | Branch Post Office |
| 938 | Rajanpura | Gangdwar BO | 📍 847235 | Andhratharhi | Branch Post Office |
| 939 | Rajarampatti | Rajaram Patti BO | 📍 847452 | Laukahi | Branch Post Office |
| 940 | Rajauli | Dhamiapatti BO | 📍 847226 | Jainagar | Branch Post Office |
| 941 | Rajban | Meghwan BO | 📍 847102 | Benipatti | Branch Post Office |
| 942 | RAJNAGAR | Rajnagar SO Madhubani | 📍 847235 | Madhubani | Post Office - PO |
| 943 | Rajuahi | Pirojgadh BO | 📍 847402 | Ghoghardiha | Branch Post Office |
| 944 | Rakhwari | Rakhwari BO | 📍 847411 | Andhratharhi | Branch Post Office |
| 945 | Ram khetri | Rampatti SO | 📍 847236 | Madhubani | Post Office - PO |
| 946 | Ram Nagar Kajra | Madhwapur SO | 📍 847305 | Madhwapur | Post Office - PO |
| 947 | Ramauli | Tamuria SO | 📍 847410 | Lakhnaur | Post Office - PO |
| 948 | Ramkhetari | Sirpurhati BO | 📍 847212 | Pandaul | Branch Post Office |
| 949 | Ramkhetari | Sant Nagar BO | 📍 847404 | Jhanjharpur | Branch Post Office |
| 950 | Ramnagar | Suriahi Ramnagar BO | 📍 847409 | Phulparas | Branch Post Office |