| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 651 | Nagdah | Nagdah BO | 📍 851117 | Begusarai | Branch Post Office |
| 652 | Naipur | Naipur BO | 📍 851128 | Mansurchak | Branch Post Office |
| 653 | Nandpur Sarup | Teghra SO | 📍 851133 | Teghra | Post Office - PO |
| 654 | Naokothi | Naokothi SO | 📍 851130 | Naokothi | Post Office - PO |
| 655 | Narayanpipar | Chhourahi BO | 📍 848202 | Chhorahi | Branch Post Office |
| 656 | Narayanpur | Bariarpurtola Sirsi BO | 📍 848202 | Khudabandpur | Branch Post Office |
| 657 | Narayanpur | M.Babhangama BO | 📍 851112 | Barauni | Branch Post Office |
| 658 | Narhi Chak | Kaith BO | 📍 851131 | Begusarai | Branch Post Office |
| 659 | Narullahpur | Sakrauli BO | 📍 848202 | Khudabandpur | Branch Post Office |
| 660 | Nathullapur | Gokhle Nagar Bishanpur BO | 📍 851211 | Balia | Branch Post Office |
| 661 | Nawada Majnupur | N.Sheotol BO | 📍 851111 | Bachhwara | Branch Post Office |
| 662 | Nayagaon | Chhitraur BO | 📍 851129 | Matihani | Branch Post Office |
| 663 | Nayanagar | Nayanagar BO | 📍 851133 | Teghra | Branch Post Office |
| 664 | Nayatol | Agapur BO | 📍 851128 | Mansurchak | Branch Post Office |
| 665 | Niman | Chandpura BO | 📍 851131 | Begusarai | Branch Post Office |
| 666 | Nimanmadanpur Bir | Dhabauli BO | 📍 851129 | Begusarai | Branch Post Office |
| 667 | Ninga | Ninga BO | 📍 851112 | Barauni | Branch Post Office |
| 668 | Nipania | Barauni SO | 📍 851112 | Teghra | Post Office - PO |
| 669 | Nirpur | Sisauni Kothi BO | 📍 851130 | Naokothi | Branch Post Office |
| 670 | Nisahara | Sonihar BO | 📍 848201 | Bakhri | Branch Post Office |
| 671 | Nonpur | Nonpur BO | 📍 851112 | Teghra | Branch Post Office |
| 672 | Nurjamanpur | Lakhminia SO | 📍 851211 | Balia | Post Office - PO |
| 673 | Nurpur | Surajpura BO | 📍 851133 | Bhagwanpur | Branch Post Office |
| 674 | Nurpur | Noorpur BO | 📍 851210 | Barauni | Branch Post Office |
| 675 | Pabra | Pabra BO | 📍 851127 | Cheria Bariarpur | Branch Post Office |
| 676 | Pachmir | Panchbir BO | 📍 851217 | Sahebpur Kamal | Branch Post Office |
| 677 | Pachmma | Suhird Nagar SO | 📍 851218 | Begusarai | Post Office - PO |
| 678 | Pachrukhi | Dandari BO | 📍 851211 | Dandari | Branch Post Office |
| 679 | Pahar Chak | Suja BO | 📍 851218 | Begusarai | Branch Post Office |
| 680 | Paharpur | Paharpur BO | 📍 851211 | Balia | Branch Post Office |
| 681 | Pahsara | Pahsara Babhangama BO | 📍 851127 | Naokothi | Branch Post Office |
| 682 | Paigambarpur | Teghra SO | 📍 851133 | Bhagwanpur | Post Office - PO |
| 683 | Pakthaul | Khizirchak BO | 📍 851112 | Teghra | Branch Post Office |
| 684 | Palidih | Churamachak BO | 📍 851133 | Bhagwanpur | Branch Post Office |
| 685 | Panapur | Panapur BO | 📍 851127 | Birpur | Branch Post Office |
| 686 | Panhans | Suhird Nagar SO | 📍 851218 | Begusarai | Post Office - PO |
| 687 | Pansala | Bhairwar BO | 📍 851129 | Begusarai | Branch Post Office |
| 688 | Pansalla | Pansalla BO | 📍 848202 | Chhorahi | Branch Post Office |
| 689 | Papraur | Papraur BO | 📍 851210 | Barauni | Branch Post Office |
| 690 | Paranpur | Sonma BO | 📍 848201 | Garhpura | Branch Post Office |
| 691 | Paranpura | Chhourahi BO | 📍 848202 | Chhorahi | Branch Post Office |
| 692 | Parihara | Parihara BO | 📍 848201 | Bakhri | Branch Post Office |
| 693 | Parmanandpur | Parmanandpur BO | 📍 851211 | Balia | Branch Post Office |
| 694 | Parna | Parna BO | 📍 851131 | Begusarai | Branch Post Office |
| 695 | Parora | Rajaur BO | 📍 848204 | Chhorahi | Branch Post Office |
| 696 | Parra | Saraunja BO | 📍 851127 | Birpur | Branch Post Office |
| 697 | Parsotimpur | Teghra SO | 📍 851133 | Teghra | Post Office - PO |
| 698 | Partappur | Barauni SO | 📍 851112 | Teghra | Post Office - PO |
| 699 | Partappur | Lakhminia SO | 📍 851211 | Dandari | Post Office - PO |
| 700 | Pasopur | Pasopur BO | 📍 851112 | Bhagwanpur | Branch Post Office |