| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 51 | Alawalpur | Bara BO | 📍 804454 | Naubatpur | Branch Post Office |
| 52 | ALAWALPUR SO | ALAWALPUR SO | 📍 803203 | Patna | Sub Post Office |
| 53 | Alhanpura | Bihta SO Patna | 📍 801103 | Bihta | Post Office - PO |
| 54 | Alinagar | Paijuna BO | 📍 803302 | Mokameh | Branch Post Office |
| 55 | Alipur | Bharatpura BO | 📍 801102 | Dulhin Bazar | Branch Post Office |
| 56 | Alipur | Karanja BO | 📍 801109 | Naubatpur | Branch Post Office |
| 57 | Alipur | Chiksi BO | 📍 801110 | Paliganj | Branch Post Office |
| 58 | Alipur | Korari BO | 📍 803110 | Belchhi | Branch Post Office |
| 59 | Alipur | Nisarpura BO | 📍 804453 | Phulwari | Branch Post Office |
| 60 | Alipur Bihta | Alipur Bihta BO | 📍 803202 | Bakhtiarpur | Branch Post Office |
| 61 | Amahra | Amhara BO | 📍 801103 | Bihta | Branch Post Office |
| 62 | Amarpur | Darveshpur BO | 📍 803213 | Belchhi | Branch Post Office |
| 63 | Amarpur | Ranabigha BO | 📍 803214 | Barh | Branch Post Office |
| 64 | Amarpur | Nasratpur BO | 📍 804451 | Dhanarua | Branch Post Office |
| 65 | Amarpura | Sorampur BO | 📍 801102 | Dulhin Bazar | Branch Post Office |
| 66 | Amarpura | Amarpura BO | 📍 801109 | Naubatpur | Branch Post Office |
| 67 | Amarpura | Makhmilpur BO | 📍 801110 | Paliganj | Branch Post Office |
| 68 | Ambedkar Nagar | Bakhtiyarpur SO | 📍 803212 | Bakhtiarpur | Post Office - PO |
| 69 | Aminabad | Katesar BO | 📍 801103 | Bihta | Post Office - PO |
| 70 | Amter | Lemuabad BO | 📍 803221 | Pandarak | Branch Post Office |
| 71 | Amwa | Mahajpura BO | 📍 801104 | Bikram | Branch Post Office |
| 72 | Anandpur | Anandpur BO | 📍 801103 | Bihta | Branch Post Office |
| 73 | Anauli | Bhagwanganj BO | 📍 804454 | Masaurhi | Branch Post Office |
| 74 | Anda | Anda BO | 📍 801113 | Phulwari | Branch Post Office |
| 75 | Andehri | Rajipur BO | 📍 801104 | Dulhin Bazar | Branch Post Office |
| 76 | Angartola | Tartar BO | 📍 803302 | Mokameh | Branch Post Office |
| 77 | Anharipur | Saidabah BO | 📍 801104 | Bikram | Branch Post Office |
| 78 | Anjni | Pathrahat BO | 📍 804453 | Dhanarua | Branch Post Office |
| 79 | Arai Dih | Arai BO | 📍 801304 | Daniawan | Branch Post Office |
| 80 | Arap | Arap BO | 📍 801104 | Bikram | Branch Post Office |
| 81 | Arari | Sahora BO | 📍 801110 | Paliganj | Branch Post Office |
| 82 | Armar | Simhari BO | 📍 804451 | Dhanarua | Branch Post Office |
| 83 | Army Store | Mokama SO | 📍 803302 | Mokameh | Post Office - PO |
| 84 | Arya Kanya School | Mokama SO | 📍 803302 | Mokameh | Post Office - PO |
| 85 | Asawan | Athmalgola SO | 📍 803211 | Athmalgola | Post Office - PO |
| 86 | Asbumahammadpur | Bakhtiyarpur SO | 📍 803212 | Bakhtiarpur | Post Office - PO |
| 87 | Ashrafganj | Barni BO | 📍 804452 | Dhanarua | Branch Post Office |
| 88 | Asopur | Khagaul S.O | 📍 801105 | Dinapur-Cum-Khagaul | Post Office - PO |
| 89 | Astawad | Tartar BO | 📍 803302 | Mokameh | Branch Post Office |
| 90 | Atapur | Bahrampur BO | 📍 804451 | Dhanarua | Branch Post Office |
| 91 | Atarpura | Hazrat Sain SO | 📍 804451 | Dhanarua | Post Office - PO |
| 92 | Ataulah | Pariyari BO | 📍 804426 | Paliganj | Branch Post Office |
| 93 | Athaniya Tola | Sahdeopur Chaturbhujpur BO | 📍 803306 | Pandarak | Branch Post Office |
| 94 | Athmalgola | Athmalgola SO | 📍 803211 | Athmalgola | Post Office - PO |
| 95 | Athmalgola Bazar | Athmalgola SO | 📍 803211 | Athmalgola | Post Office - PO |
| 96 | Athmalgola English | Athmalgola SO | 📍 803211 | Athmalgola | Post Office - PO |
| 97 | Athmalgola Station | Rupas BO | 📍 803211 | Athmalgola | Branch Post Office |
| 98 | Atnauwan | Atnama BO | 📍 803213 | Barh | Branch Post Office |
| 99 | Atnawan | Atnama BO | 📍 803213 | Barh | Branch Post Office |
| 100 | Atnawan bigha | Atnama BO | 📍 803213 | Barh | Branch Post Office |