| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 101 | Bairia | Bairiya BO | 📍 845434 | Kotwa | Branch Post Office |
| 102 | BAIRIADIH | Bairiadih BO | 📍 845435 | Banjaria | Branch Post Office |
| 103 | Bairiya | Belahiya BO | 📍 845301 | Adapur | Branch Post Office |
| 104 | Bairiya | Bairia SO East Champaran | 📍 845401 | Chakia(Pipra) | Post Office - PO |
| 105 | Bairiya | Bairiya BO | 📍 845424 | Kesaria | Branch Post Office |
| 106 | Bairiya | K.Hareram BO | 📍 845426 | Mehsi | Branch Post Office |
| 107 | bairiya | Jagiraha BO | 📍 845437 | Turkaulia | Branch Post Office |
| 108 | Bairiya Birt | Sihpur BO | 📍 845305 | Raxaul | Branch Post Office |
| 109 | Bairiya Birt | Jaitapur Laukaria SO | 📍 845440 | Raxaul | Post Office - PO |
| 110 | Bairiyadih | Bairiadih BO | 📍 845435 | Harsidhi | Branch Post Office |
| 111 | Baisaha | Chintamanpur BO | 📍 845416 | Chakia(Pipra) | Branch Post Office |
| 112 | Baisakhwa | Bankatwa BO | 📍 845424 | Kesaria | Branch Post Office |
| 113 | Baisakhwa khap | Bijdhari BO | 📍 845424 | Kesaria | Branch Post Office |
| 114 | Bajidpur | Bhelwa BO | 📍 845420 | Madhuban | Branch Post Office |
| 115 | BAJITPUR | Bazitpur BO | 📍 845420 | Madhuban | Branch Post Office |
| 116 | Bajrangi nagar | Kuawa BO | 📍 845412 | Chakia(Pipra) | Branch Post Office |
| 117 | Bakarpur | Bakarpur Jagat SO | 📍 845413 | Kalyanpur | Post Office - PO |
| 118 | Bakarpur Jagat | Bakarpur Jagat SO | 📍 845413 | Kalyanpur | Post Office - PO |
| 119 | bakhari | Baramania BO | 📍 845412 | Chakia(Pipra) | Branch Post Office |
| 120 | bakhari | Bhuwan Chapra BO | 📍 845412 | Chakia(Pipra) | Branch Post Office |
| 121 | bakhari | Koila Belwa BO | 📍 845412 | Chakia(Pipra) | Branch Post Office |
| 122 | Bakhari damo | Koila Belwa BO | 📍 845412 | Chakia(Pipra) | Branch Post Office |
| 123 | Bakhri | Belahiya BO | 📍 845301 | Adapur | Branch Post Office |
| 124 | Bakhri | Bahlolpur BO | 📍 845413 | Kalyanpur | Branch Post Office |
| 125 | Bakhri | Bakhari BO | 📍 845413 | Kalyanpur | Branch Post Office |
| 126 | Bakhri | Madhopur Govind BO | 📍 845426 | Mehsi | Branch Post Office |
| 127 | Bakhri | Bakhari BO | 📍 845457 | Patahi | Branch Post Office |
| 128 | Bakhri | Baluwa BO | 📍 845457 | Patahi | Branch Post Office |
| 129 | Bakhri Khajuri | Bara Jaipam BO | 📍 845418 | Dhaka | Branch Post Office |
| 130 | Bakhri Mahesh | Bakhari BO | 📍 845413 | Kalyanpur | Branch Post Office |
| 131 | Bakhri Mahesh | Bakhari Mahesh BO | 📍 845413 | Kalyanpur | Branch Post Office |
| 132 | Bakhri Nazir | Gorahia BO | 📍 845426 | Mehsi | Branch Post Office |
| 133 | Bakhtaura | Auraia BO | 📍 845301 | Adapur | Branch Post Office |
| 134 | Bakhtaura | Bakhathaura BO | 📍 845301 | Adapur | Branch Post Office |
| 135 | BAKRIHARI | Laukhan BO | 📍 845418 | Dhaka | Branch Post Office |
| 136 | Baksa | Sukul Pakar BO | 📍 845456 | Sugauli | Branch Post Office |
| 137 | Bakuliya | Sripur Kawaiya BO | 📍 845303 | Ghorasahan | Branch Post Office |
| 138 | Bal Bhadarpur Nankar | Tetaria Factory SO | 📍 845436 | Tetaria | Post Office - PO |
| 139 | Bala Tola | K.Hareram BO | 📍 845426 | Mehsi | Branch Post Office |
| 140 | Balbhadarpur | Tetaria Factory SO | 📍 845436 | Tetaria | Post Office - PO |
| 141 | Bali Belwa | Bakhari BO | 📍 845413 | Kalyanpur | Branch Post Office |
| 142 | Ballo Chak | Balo Chak BO | 📍 845412 | Chakia(Pipra) | Branch Post Office |
| 143 | Ballo Chak | Koila Belwa BO | 📍 845412 | Chakia(Pipra) | Branch Post Office |
| 144 | Balma Sirsiya | Bishambharapur BO | 📍 845413 | Kalyanpur | Branch Post Office |
| 145 | BALUA | Karsahiya BO | 📍 845418 | Dhaka | Branch Post Office |
| 146 | BALUA | Bara Jaipam BO | 📍 845418 | Dhaka | Branch Post Office |
| 147 | BALUA TOLA | Baluwa BO | 📍 845457 | Patahi | Branch Post Office |
| 148 | Balua Tola Dhanukhi | Chauradano SO | 📍 845302 | Bankatwa | Post Office - PO |
| 149 | Balua Tola Goapari | Balua Tola BO | 📍 845304 | Dhaka | Branch Post Office |
| 150 | Balua urf Dumri Gobind | Bahuarawa BO | 📍 845456 | Patahi | Branch Post Office |