| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 701 | Jagdis Paran | Jagdish Paran BO | 📍 848302 | Kalyanpur | Branch Post Office |
| 702 | Jagdishpur | Musapur BO | 📍 848114 | Sarairanjan | Branch Post Office |
| 703 | Jagdishpur | Malikaur BO | 📍 848115 | Pusa | Branch Post Office |
| 704 | Jagdishpur | Nirpur BO | 📍 848129 | Samastipur | Branch Post Office |
| 705 | Jagdishpur Rani | Ratanpur Bela BO | 📍 848113 | Samastipur | Branch Post Office |
| 706 | Jagdispur | Rebra BO | 📍 848117 | Khanpur | Branch Post Office |
| 707 | Jagdispur | Chandauli BO | 📍 848132 | Ujiarpur | Branch Post Office |
| 708 | Jagdispur | Ujiarpur SO | 📍 848132 | Ujiarpur | Post Office - PO |
| 709 | Jaggannathpur | Pandit Tol Tabhka BO | 📍 848114 | Bibhutpur | Branch Post Office |
| 710 | Jagmohra | Jagmohra BO | 📍 848207 | Bithan | Branch Post Office |
| 711 | Jagna | Wari BO | 📍 848209 | Singhia | Branch Post Office |
| 712 | Jahagirpur | Andaur BO | 📍 848502 | Mohiuddinagar | Branch Post Office |
| 713 | Jahangira | Jahingra BO | 📍 848506 | Mohanpur | Branch Post Office |
| 714 | Jahangirpur | Jahangirpur Kothia BO | 📍 848117 | Khanpur | Branch Post Office |
| 715 | Jahangirpur | Jahangirpur Lagma BO | 📍 848208 | Singhia | Branch Post Office |
| 716 | Jahangirpur | Arout BO | 📍 848210 | Rosera | Branch Post Office |
| 717 | Jahangirpur Andaur | Andaur BO | 📍 848502 | Mohiuddinagar | Branch Post Office |
| 718 | Jahangirpur Nankar | Rosera SO | 📍 848210 | Rosera | Post Office - PO |
| 719 | Jakhar | Bihrha SO | 📍 848216 | Rosera | Post Office - PO |
| 720 | Jakhar | Jhakhar BO | 📍 848216 | Shivaji Nagar | Branch Post Office |
| 721 | Jalalpur | Jalalpur BO | 📍 848506 | Mohanpur | Branch Post Office |
| 722 | Jamunapur Rudar | Baghra SO Samastipur | 📍 848506 | Mohanpur | Post Office - PO |
| 723 | Jan Mahamadpur | Raipur Buzurg BO | 📍 848505 | Sarairanjan | Branch Post Office |
| 724 | Janardanpur | Janardanpur BO | 📍 848302 | Kalyanpur | Branch Post Office |
| 725 | Jankari | Sonsa BO | 📍 848209 | Singhia | Branch Post Office |
| 726 | Jarahi | Rosera SO | 📍 848210 | Rosera | Post Office - PO |
| 727 | Jarahi | Sonupur BO | 📍 848210 | Rosera | Branch Post Office |
| 728 | Jathmalpur | Jatmalpura Tira BO | 📍 847301 | Kalyanpur | Branch Post Office |
| 729 | Jaunapur | Jaunapur BO | 📍 848501 | Mohanpur | Branch Post Office |
| 730 | Jawahirpur | Chapta BO | 📍 848114 | Ujiarpur | Branch Post Office |
| 731 | Jawahirpur | Janakpur BO | 📍 848114 | Ujiarpur | Branch Post Office |
| 732 | Jhahuri | Birsisngpur Deorhi BO | 📍 848102 | Kalyanpur | Branch Post Office |
| 733 | Jhakhra | Jhakhra BO | 📍 848127 | Sarairanjan | Branch Post Office |
| 734 | Jitwaria | Jitwaria BO | 📍 848302 | Kalyanpur | Branch Post Office |
| 735 | Jitwarpur Bhuskhara | Indrawara BO | 📍 848505 | Morwa | Branch Post Office |
| 736 | Jitwarpur Chauth | Jitwarpur Chouth BO | 📍 848134 | Samastipur | Branch Post Office |
| 737 | Jitwarpur Chauth | Jitwarpur SO | 📍 848134 | Samastipur | Post Office - PO |
| 738 | Jitwarpur Kumhra | Jitwarpur Kumhira BO | 📍 848127 | Sarairanjan | Branch Post Office |
| 739 | Jitwarpur Nizamat | Hasanpur Jitwarpur BO | 📍 848134 | Samastipur | Branch Post Office |
| 740 | Jitwarpur Nizamat | Jitwarpur SO | 📍 848134 | Samastipur | Post Office - PO |
| 741 | Jiwar | Hasanpur BO | 📍 848205 | Hasanpur | Branch Post Office |
| 742 | Jorpura | Jorpura BO | 📍 848504 | Patori | Branch Post Office |
| 743 | Kab Narpati Nagar | Kale Narpatnagar BO | 📍 848206 | Hasanpur | Branch Post Office |
| 744 | Kabilashi | Bithan SO | 📍 848207 | Singhia | Post Office - PO |
| 745 | Kabra Urf Sarae-Ranjan | Sarairanjan SO | 📍 848127 | Sarairanjan | Post Office - PO |
| 746 | Kadir Chak | Ilmasnagar SO | 📍 848117 | Khanpur | Post Office - PO |
| 747 | Kaina | Lilhaul BO | 📍 848209 | Singhia | Branch Post Office |
| 748 | Kajgeera | Belari BO | 📍 848132 | Ujiarpur | Branch Post Office |
| 749 | Kaji Dumra | Shankarpur BO | 📍 848117 | Shivaji Nagar | Branch Post Office |
| 750 | Kajia Bishunpur | Waini SO | 📍 848131 | Pusa | Post Office - PO |