| Post Office | Pin Code |
| Abhaypur BO Pin Code | 811112 |
| Alinagar BO Pin Code | 811106 |
| Amarpur BO Pin Code | 811106 |
| Arma BO Pin Code | 811309 |
| Aurey BO Pin Code | 811311 |
| B Dariyapur BO Pin Code | 811302 |
| Baghaur BO Pin Code | 811311 |
| Bahachha BO Pin Code | 811304 |
| Balgudar BO Pin Code | 811311 |
| Bandhu Bagicha BO Pin Code | 811310 |
| Barhiya SO Pin Code | 811302 |
| BBartara BO Pin Code | 811107 |
| Belari BO Pin Code | 811311 |
| Bhabangawan BO Pin Code | 811311 |
| Bichhwey BO Pin Code | 811310 |
| Billo BO Pin Code | 811107 |
| Birupur BO Pin Code | 811302 |
| Chetan Tola Khutha BO Pin Code | 811302 |
| CRLakhisarai BO Pin Code | 811201 |
| Damodar Pur BO Pin Code | 811311 |
| Dhira BO Pin Code | 811315 |
| Dhiradar BO Pin Code | 811311 |
| Dighari BO Pin Code | 811106 |
| Dihra BO Pin Code | 811311 |
| Dumari BO Pin Code | 811302 |
| G Parsando BO Pin Code | 811311 |
| Ganga Sarai BO Pin Code | 811302 |
| Ghonghsa BO Pin Code | 811315 |
| Gopalpur BO Pin Code | 811310 |
| Halsi BO Pin Code | 811311 |
| Jaitpur BO Pin Code | 811302 |
| Janki Dih Beldaria BO Pin Code | 811310 |
| Kabadpur BO Pin Code | 811106 |
| Kachhiyana BO Pin Code | 811107 |
| Kajra SO Pin Code | 811309 |
| Kendi BO Pin Code | 811311 |
| Khutha BO Pin Code | 811302 |
| Kiranpur BO Pin Code | 811106 |
| Kisanpur BO Pin Code | 811311 |
| Kiul-rs SO Pin Code | 811310 |
| Konag BO Pin Code | 811311 |
| L Kalyanpur BO Pin Code | 811302 |
| Lai BO Pin Code | 811309 |
| Lakhisarai Court SO Pin Code | 811311 |
| Lakhisarai SO Pin Code | 811311 |
| Loshghani BO Pin Code | 811112 |
| M Nagar BO Pin Code | 811315 |
| Mahisona BO Pin Code | 811311 |
| Malia BO Pin Code | 811310 |
| Mananpur BO Pin Code | 811310 |
| Mankattha BO Pin Code | 811311 |
| Mano BO Pin Code | 811310 |
| Matashi BO Pin Code | 811315 |
| Mustafapur BO Pin Code | 811106 |
| Nadiyama BO Pin Code | 811107 |
| Nandnama BO Pin Code | 811311 |
| Nandpur BO Pin Code | 811106 |
| Noma BO Pin Code | 811315 |
| Pacham BO Pin Code | 811311 |
| Paharpur BO Pin Code | 811106 |
| Parsama BO Pin Code | 811311 |
| Pawai BO Pin Code | 811309 |
| PBLakhisarai SO Pin Code | 811311 |
| Pipariya BO Pin Code | 811302 |
| Piri Bazar SO Pin Code | 811112 |
| Pokhrama BO Pin Code | 811309 |
| Pratappur BO Pin Code | 811107 |
| R Mahsaura BO Pin Code | 811107 |
| Ramchandrapur BO Pin Code | 811311 |
| Ramnagar BO Pin Code | 811311 |
| Rampur BO Pin Code | 811310 |
| Rehua BO Pin Code | 811311 |
| S Imam Nagar BO Pin Code | 811107 |
| S Khairma BO Pin Code | 811311 |
| S Salaunja BO Pin Code | 811311 |
| Sadaibigha BO Pin Code | 811302 |
| Sahoor BO Pin Code | 811310 |
| Sangrampur BO Pin Code | 811310 |
| Sharma BO Pin Code | 811311 |
| Shiovsona BO Pin Code | 811311 |
| Shobhani BO Pin Code | 811310 |
| Singhchak BO Pin Code | 811310 |
| Ss Barari BO Pin Code | 811106 |
| Surajgaraha SO Pin Code | 811106 |
| Talsharama BO Pin Code | 811302 |
| Tarhari BO Pin Code | 811315 |
| Tetarhat BO Pin Code | 811311 |
| Urain BO Pin Code | 811309 |
| Walipur BO Pin Code | 811311 |
