| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 51 | Bardokhar | Konag BO | 📍 811311 | Halsi | Branch Post Office |
| 52 | Barhara | B.Bartara BO | 📍 811107 | Ramgarh Chowk | Branch Post Office |
| 53 | Barhia English | Barhiya SO | 📍 811302 | Lakhisarai | Post Office - PO |
| 54 | Bariarpur | Piri Bazar SO | 📍 811112 | Surajgarha | Post Office - PO |
| 55 | Bartara | B.Bartara BO | 📍 811107 | Ramgarh Chowk | Branch Post Office |
| 56 | Bartara | Sharma BO | 📍 811311 | Ramgarh Chowk | Branch Post Office |
| 57 | Barui | Baghaur BO | 📍 811311 | Ramgarh Chowk | Branch Post Office |
| 58 | Basauni | Dharhara SO Munger | 📍 811212 | Surajgarha | Post Office - PO |
| 59 | Basdeopur | Kajra SO | 📍 811309 | Surajgarha | Post Office - PO |
| 60 | Basgara | Amarpur BO | 📍 811106 | Surajgarha | Branch Post Office |
| 61 | Baskund | Sangrampur BO | 📍 811310 | Lakhisarai | Branch Post Office |
| 62 | Basmatia | Sahoor BO | 📍 811310 | Lakhisarai | Branch Post Office |
| 63 | Basua Chak | Mananpur BO | 📍 811310 | Lakhisarai | Branch Post Office |
| 64 | Basuhar | Urain BO | 📍 811309 | Surajgarha | Branch Post Office |
| 65 | Bataspur | Janki Dih Beldaria BO | 📍 811310 | Lakhisarai | Branch Post Office |
| 66 | Batta | Mananpur BO | 📍 811310 | Lakhisarai | Branch Post Office |
| 67 | Bazidpur | S Salaunja BO | 📍 811311 | Halsi | Branch Post Office |
| 68 | Bela | Matashi BO | 📍 811315 | Halsi | Branch Post Office |
| 69 | Belaunja | Kajra SO | 📍 811309 | Surajgarha | Post Office - PO |
| 70 | Belthua | Barhiya SO | 📍 811302 | Pipariya | Post Office - PO |
| 71 | Bhagatpur | Loshghani BO | 📍 811112 | Surajgarha | Branch Post Office |
| 72 | Bhalui | Mananpur BO | 📍 811310 | Lakhisarai | Branch Post Office |
| 73 | Bhamaria | Nadiyama BO | 📍 811107 | Ramgarh Chowk | Branch Post Office |
| 74 | Bhanpura | Dhira BO | 📍 811315 | Halsi | Branch Post Office |
| 75 | Bhatta | Ganga Sarai BO | 📍 811302 | Lakhisarai | Branch Post Office |
| 76 | Bhelaura | Dihra BO | 📍 811311 | Lakhisarai | Branch Post Office |
| 77 | Bherha | Amarpur BO | 📍 811106 | Surajgarha | Branch Post Office |
| 78 | Bhudhauli Arazi | Kajra SO | 📍 811309 | Surajgarha | Post Office - PO |
| 79 | Bhuinka | Bandhu Bagicha BO | 📍 811310 | Lakhisarai | Branch Post Office |
| 80 | Bichhwe | Bichhwey BO | 📍 811310 | Lakhisarai | Branch Post Office |
| 81 | Bigha Bachhia | Chewara SO | 📍 811304 | Ramgarh Chowk | Post Office - PO |
| 82 | Bihraura | Mahisona BO | 📍 811311 | Lakhisarai | Branch Post Office |
| 83 | Bihta | Billo BO | 📍 811107 | Lakhisarai | Branch Post Office |
| 84 | Bijulia | Bijulia BO | 📍 811106 | Surajgarha | Branch Post Office |
| 85 | Bikam | Sirari SO | 📍 811107 | Lakhisarai | Post Office - PO |
| 86 | Bikrampur | Kajra SO | 📍 811309 | Surajgarha | Post Office - PO |
| 87 | Bilauri | Belari BO | 📍 811311 | Lakhisarai | Branch Post Office |
| 88 | Billi | M. Nagar BO | 📍 811315 | Halsi | Branch Post Office |
| 89 | Billo | Billo BO | 📍 811107 | Ramgarh Chowk | Branch Post Office |
| 90 | Birdaban | Kiul-rs SO | 📍 811310 | Lakhisarai | Branch Post Office |
| 91 | Birupur | Birupur BO | 📍 811302 | Barahiya | Branch Post Office |
| 92 | Bishunpur | Arma BO | 📍 811309 | Surajgarha | Branch Post Office |
| 93 | Bishunpur | Kajra SO | 📍 811309 | Surajgarha | Post Office - PO |
| 94 | Bishunpur | Bishanpur BO | 📍 811314 | Surajgarha | Branch Post Office |
| 95 | Budhauli Arazi | Kajra SO | 📍 811309 | Surajgarha | Post Office - PO |
| 96 | Budhauli Bankar | Kajra SO | 📍 811309 | Surajgarha | Post Office - PO |
| 97 | Budhauli Milik | Kajra SO | 📍 811309 | Surajgarha | Post Office - PO |
| 98 | Budhauli Samda | Kajra SO | 📍 811309 | Surajgarha | Post Office - PO |
| 99 | Bunbuna | Surajgaraha SO | 📍 811106 | Surajgarha | Post Office - PO |
| 100 | Chak Abdul Kadir Bandobasti | Kabadpur BO | 📍 811106 | Surajgarha | Branch Post Office |