| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 851 | Imaidpur | Sahdeopur Chaturbhujpur BO | 📍 803306 | Pandarak | Branch Post Office |
| 852 | Indauli | Andauli BO | 📍 803213 | Belchhi | Branch Post Office |
| 853 | Indo | Khainia BO | 📍 804452 | Masaurhi | Branch Post Office |
| 854 | Ishwar Tola | Mokamaghat SO | 📍 803303 | Mokameh | Post Office - PO |
| 855 | Islampur | Daulatpur BO | 📍 804452 | Masaurhi | Branch Post Office |
| 856 | Ismailpur | Kohawan BO | 📍 803202 | Khusrupur | Branch Post Office |
| 857 | Ismailpur Dhibra | Nisarpura BO | 📍 804453 | Phulwari | Branch Post Office |
| 858 | Ismailpur tola | Sahdeopur Chaturbhujpur BO | 📍 803306 | Pandarak | Branch Post Office |
| 859 | Ismaslper | Arai Benipur BO | 📍 801305 | Khusrupur | Branch Post Office |
| 860 | Ismiyalpur | Atnama BO | 📍 803213 | Barh | Branch Post Office |
| 861 | Itawa | Mobarakpur BO | 📍 803213 | Barh | Branch Post Office |
| 862 | Jadopur | Gowasa Shikhpura BO | 📍 803214 | Pandarak | Branch Post Office |
| 863 | Jafar chak | Masathu BO | 📍 803213 | Barh | Branch Post Office |
| 864 | Jafarpur | Madhopur BO | 📍 801108 | Dinapur-Cum-Khagaul | Branch Post Office |
| 865 | Jafra Bhagwanpur | Tishkhora BO | 📍 801111 | Naubatpur | Branch Post Office |
| 866 | Jagdishpur | Bhuapur BO | 📍 803211 | Bakhtiarpur | Branch Post Office |
| 867 | Jagdishpur | Dewan BO | 📍 804452 | Masaurhi | Branch Post Office |
| 868 | Jagir Tola | Tartar BO | 📍 803302 | Mokameh | Branch Post Office |
| 869 | Jagirdari | Nadpura BO | 📍 804451 | Dhanarua | Branch Post Office |
| 870 | Jagiria tola | Chaknawada BO | 📍 803213 | Pandarak | Branch Post Office |
| 871 | Jagjanpur | Jodhan Bigha BO | 📍 803110 | Belchhi | Branch Post Office |
| 872 | Jagpura | Bhaiswa BO | 📍 804452 | Masaurhi | Branch Post Office |
| 873 | Jaharpur | Hazipur Belaur BO | 📍 803213 | Barh | Branch Post Office |
| 874 | Jaintipur | Neora SO Patna | 📍 801113 | Bihta | Branch Post Office |
| 875 | Jaiprakash Chowk | Mokama SO | 📍 803302 | Mokameh | Post Office - PO |
| 876 | Jaitipur | R.B.Jaitipur BO | 📍 801109 | Naubatpur | Branch Post Office |
| 877 | Jaitiya | Jaitia BO | 📍 804451 | Fatwah | Branch Post Office |
| 878 | Jaki | Korari BO | 📍 803110 | Belchhi | Branch Post Office |
| 879 | Jal gobind Chak | Achuara BO | 📍 803213 | Barh | Branch Post Office |
| 880 | Jal Gobind Chowk | Achuara BO | 📍 803213 | Barh | Branch Post Office |
| 881 | Jal Gobind Math | Achuara BO | 📍 803213 | Barh | Branch Post Office |
| 882 | Jalalpur | Khagaul S.O | 📍 801105 | Dinapur-Cum-Khagaul | Post Office - PO |
| 883 | Jalalpur | Jalalpur BO | 📍 803211 | Athmalgola | Branch Post Office |
| 884 | Jalalpur | Dhanarua BO | 📍 804451 | Dhanarua | Branch Post Office |
| 885 | Jalalpur | Maranchi BO | 📍 804453 | Punpun | Branch Post Office |
| 886 | Jalgobind | Achuara BO | 📍 803213 | Barh | Branch Post Office |
| 887 | Jalpura | Masaurha BO | 📍 801110 | Paliganj | Branch Post Office |
| 888 | Jamalpur | Bansbigha BO | 📍 804451 | Bikram | Branch Post Office |
| 889 | Jamalpur | Bir BO | 📍 804451 | Dhanarua | Branch Post Office |
| 890 | Jamalpur | Nadaul S.O | 📍 804454 | Masaurhi | Post Office - PO |
| 891 | Jamalpur Barhia | Chaksawar BO | 📍 803211 | Athmalgola | Branch Post Office |
| 892 | Jamalpur Bigha | Chaksawar BO | 📍 803211 | Athmalgola | Branch Post Office |
| 893 | Jamalpura | Korawan BO | 📍 801109 | Naubatpur | Branch Post Office |
| 894 | Jamanichak | Barh Rs SO | 📍 803214 | Barh | Post Office - PO |
| 895 | Jamharu | S.P Imamganj SO | 📍 804426 | Paliganj | Branch Post Office |
| 896 | Jamsaut | Jamsaut BO | 📍 801503 | Dinapur-Cum-Khagaul | Branch Post Office |
| 897 | Jamui | Jamui BO | 📍 801102 | Dulhin Bazar | Branch Post Office |
| 898 | Janakpur | K.Netaual BO | 📍 804452 | Dhanarua | Branch Post Office |
| 899 | Janarjanpur | Fatwa S.O | 📍 803201 | Fatwah | Post Office - PO |
| 900 | Jandinagar | Khajurar BO | 📍 803213 | Pandarak | Branch Post Office |