Post offices and branch post offices present in West Champaran district of Bihar state. There are 276 Post Offices located in the district. List of Pin code of all the places in West Champaran is listed below.
| Post Office | Taluk | District | PIN Code |
|---|---|---|---|
| Ahwar Shaikh B.O | Bettiah | West Champaran | 845459 |
| Alamganj Bazar B.O | Bettiah | West Champaran | 845459 |
| Alpaha B.O | Bettiah | West Champaran | 845438 |
| Amolwa B.O | Bettiah | West Champaran | 845455 |
| Amwa Majhar B.O | Bettiah | West Champaran | 845459 |
| Anjua B.O | Bettiah | West Champaran | 845455 |
| Ashram Brindavan B.O | Bettiah | West Champaran | 845450 |
| Auraiya B.O | Bettiah | West Champaran | 845450 |
| B. Banahura B.O | Bettiah | West Champaran | 845459 |
| B. K. Chowk B.O | Bettiah | West Champaran | 845438 |
| B. Patkhaulia B.O | Bettiah | West Champaran | 845438 |
| B. Ratanpura B.O | Bettiah | West Champaran | 845438 |
| B.B. Bankatwa B.O | Bettiah | West Champaran | 845101 |
| Bagaha S.O | Bagaha-1 | West Champaran | 845101 |
| Bagahi B.O | Bettiah | West Champaran | 845103 |
| Bagahi B.O | Bettiah | West Champaran | 845452 |
| Baijua B.O | Bettiah | West Champaran | 845438 |
| Bairiya Farm B.O | Bettiah | West Champaran | 845438 |
| Baishakhawa B.O | Bettiah | West Champaran | 845307 |
| Bakhari Pachrukhia B.O | Bettiah | West Champaran | 845106 |
| Bakharia B.O | Bettiah | West Champaran | 845454 |
| Bakulahar Math B.O | Bettiah | West Champaran | 845449 |
| Bakuli B.O | Bettiah | West Champaran | 845105 |
| Balua Rampurwa B.O | Bettiah | West Champaran | 845438 |
| Balua Thori Bazar B.O | Bettiah | West Champaran | 845104 |
| Banu Chhapar B.O | Bettiah | West Champaran | 845438 |
| Bargajwa B.O | Bettiah | West Champaran | 845451 |
| Bargaon B.O | NA | West Champaran | 845101 |
| Bargo B.O | Bettiah | West Champaran | 845103 |
| Bariarwa B.O | Bettiah | West Champaran | 845453 |
| Barwa Ojha B.O | Bettiah | West Champaran | 845452 |
| Barwat Pasrain B.O | Bettiah | West Champaran | 845438 |
| Barwat Sena B.O | Bettiah | West Champaran | 845438 |
| Bastha B.O | Bettiah | West Champaran | 845306 |
| Baswariya B.O | Bettiah | West Champaran | 845453 |
| Behari Bankatwa B.O | Bettiah | West Champaran | 845307 |
| Behra B.O | Bettiah | West Champaran | 845307 |
| Belbagh S.O | Bettiah | West Champaran | 845438 |
| Belsandi B.O | Bettiah | West Champaran | 845455 |
| Belwa B.O | Bettiah | West Champaran | 845449 |
| Belwa Bahuari B.O | Bettiah | West Champaran | 845455 |
| Belwa More B.O | Bettiah | West Champaran | 845453 |
| Bettiah City S.O | Bettiah | West Champaran | 845438 |
| Bettiah Dih B.O | Bettiah | West Champaran | 845438 |
| Bettiah H.O | Bettiah | West Champaran | 845438 |
| Bettiah R.S. S.O | Bettiah | West Champaran | 845438 |
| Bhabhata B.O | Bettiah | West Champaran | 845449 |
| Bhairoganj B.O | Bettiah | West Champaran | 845106 |
| Bhaluahia B.O | Bettiah | West Champaran | 845306 |
| Bhawal B.O | Bettiah | West Champaran | 845106 |
| Bhawanipur B.O | Bettiah | West Champaran | 845438 |
| Bhawara B.O | Bettiah | West Champaran | 845307 |
| Bheriharwa B.O | Bettiah | West Champaran | 845449 |
| Bhikhana Thori B.O | Bettiah | West Champaran | 845455 |
| Bhitaha B.O | Bettiah | West Champaran | 845104 |
| Bhitaha Nizamat B.O | Bettiah | West Champaran | 845438 |
| Bhitiharwa Ashram B.O | Bettiah | West Champaran | 845455 |
| Bhuidharwa B.O | Bettiah | West Champaran | 845104 |
| Bijbania B.O | Bettiah | West Champaran | 845453 |
| Binahi B.O | Bettiah | West Champaran | 845104 |
| Bishabhar Pur B.O | Bettiah | West Champaran | 845459 |
| Bisunpura B.O | Bettiah | West Champaran | 845459 |
| Borwal B.O | Bettiah | West Champaran | 845105 |
| Briti Matiaria B.O | Bettiah | West Champaran | 845453 |
| Chailabhar B.O | Bettiah | West Champaran | 845454 |
| Champapur Gonauli B.O | Bettiah | West Champaran | 845107 |
| Chamukha B.O | Bettiah | West Champaran | 845452 |
| Chanayan Bandh B.O | NA | West Champaran | 845454 |
| Chandarpur Bakawa B.O | Bettiah | West Champaran | 845101 |
| Chandraha B.O | Bettiah | West Champaran | 845101 |
| Chanpatia Bazar S.O | Bettiah | West Champaran | 845449 |
| Chanpatia R S S.O | Bettiah | West Champaran | 845449 |
| Chaubey Tola B.O | Bettiah | West Champaran | 845449 |
| Chauhatta B.O | Bettiah | West Champaran | 845451 |
| Cheutaha B.O | Bettiah | West Champaran | 845106 |
| Chilwania B.O | Bettiah | West Champaran | 845104 |
| Chuhari S.O | Bettiah | West Champaran | 845450 |
| D.K.Shikarpur S.O | Bettiah | West Champaran | 845451 |
| Damrapur B.O | Bettiah | West Champaran | 845451 |
| Danial Parsauna B.O | Bettiah | West Champaran | 845449 |
| Daunaha B.O | Bettiah | West Champaran | 845104 |
| Dhamaura B.O | Bettiah | West Champaran | 845449 |
| Dhanaha B.O | Bettiah | West Champaran | 845104 |
| Dhankutwa B.O | Bettiah | West Champaran | 845449 |
| Dharampur B.O | Bettiah | West Champaran | 845449 |
| Dhobini B.O | Bettiah | West Champaran | 845453 |
| Dhokharaha B.O | NA | West Champaran | 845454 |
| Dhum Nagar B.O | Bettiah | West Champaran | 845438 |
| Dhumnagar B.O | Bettiah | West Champaran | 845104 |
| Dianmarawa B.O | Bettiah | West Champaran | 845103 |
| Dudhiawa B.O | Bettiah | West Champaran | 845452 |
| Dukhi Chhapar B.O | Bettiah | West Champaran | 845307 |
| Dumara B.O | Bettiah | West Champaran | 845453 |
| Dumari B.O | Bettiah | West Champaran | 845104 |
| Dumari Bazar B.O | Bettiah | West Champaran | 845452 |
| Dumaria Estate B.O | Bettiah | West Champaran | 845103 |
| Gambhirpur B.O | Bettiah | West Champaran | 845438 |
| Gaunaha S.O | Bettiah | West Champaran | 845102 |
| Ghogha B.O | Bettiah | West Champaran | 845449 |
| Ghorpakari B.O | Bettiah | West Champaran | 845306 |
| Gobarahia Done B.O | Bettiah | West Champaran | 845106 |
| Gobardhana B.O | Bettiah | West Champaran | 845106 |
| Gobraura B.O | Bettiah | West Champaran | 845453 |
| Goithahi B.O | Bettiah | West Champaran | 845455 |
| Gokhula B.O | Bettiah | West Champaran | 845451 |
| Gonauli B.O | Bettiah | West Champaran | 845438 |
| Gopalpur B.O | Bettiah | West Champaran | 845307 |
| Gora Karamwa B.O | Bettiah | West Champaran | 845454 |
| Gudgudi B.O | Bettiah | West Champaran | 845106 |
| Gurwalia B.O | Bettiah | West Champaran | 845450 |
| Harinagar S.O | Bettiah | West Champaran | 845103 |
| Haripur B.O | Bettiah | West Champaran | 845307 |
| Harnatar B.O | Bettiah | West Champaran | 845105 |
| Harpur B.O | Bettiah | West Champaran | 845101 |
| Harpur Tola B.O | Bettiah | West Champaran | 845454 |
| Inarwa Bazar B.O | Bettiah | West Champaran | 845306 |
| Jado Chhapar B.O | Bettiah | West Champaran | 845450 |
| Jagarnath Pur B.O | Bettiah | West Champaran | 845459 |
| Jagarnathpur B.O | Bettiah | West Champaran | 845307 |
| Jagdishpur S.O (West Champaran) | Bettiah | West Champaran | 845459 |
| Jaitia B.O | Bettiah | West Champaran | 845449 |
| Jamunia B.O | Bettiah | West Champaran | 845455 |
| Jaralpur Dih B.O | Bettiah | West Champaran | 845452 |
| Jawkatia B.O | Bettiah | West Champaran | 845454 |
| Jhakhara B.O | Bettiah | West Champaran | 845459 |
| Jharmahuee B.O | Bettiah | West Champaran | 845103 |
| Jogapatti S.O | Bettiah | West Champaran | 845452 |
| Jogia B.O | Bettiah | West Champaran | 845103 |
| K.R.High School B.O | Bettiah | West Champaran | 845438 |
| Kathaia B.O | Bettiah | West Champaran | 845454 |
| Kathar B.O | Bettiah | West Champaran | 845104 |
| Kehunia B.O | Bettiah | West Champaran | 845453 |
| Khadda B.O | Bettiah | West Champaran | 845438 |
| Khaira Tola B.O | Bettiah | West Champaran | 845104 |
| Khairpokhara B.O | Bettiah | West Champaran | 845105 |
| Kolhua B.O | Bettiah | West Champaran | 845106 |
| Kunai Bhelahi B.O | Bettiah | West Champaran | 845105 |
| Kurshi Barawa B.O | Bettiah | West Champaran | 845307 |
| Kurwa Mathia B.O | Bettiah | West Champaran | 845450 |
| Lachhnauta B.O | Bettiah | West Champaran | 845455 |
| Lagunaha B.O | Bettiah | West Champaran | 845101 |
| Lakhanpur B.O | Bettiah | West Champaran | 845453 |
| Lal Bazar Bettiah S.O | Bettiah | West Champaran | 845438 |
| Lal Saraiya B.O | Bettiah | West Champaran | 845454 |
| Lalgarh B.O | Bettiah | West Champaran | 845438 |
| Laukariya B.O | Bettiah | West Champaran | 845438 |
| Lauriya S.O | Bettiah | West Champaran | 845453 |
| Laxmipur B.O | Bettiah | West Champaran | 845450 |
| Laxmipur Bherihari B.O | Bettiah | West Champaran | 845107 |
| Machhaha B.O | Bettiah | West Champaran | 845104 |
| Machhargawan B.O | Bettiah | West Champaran | 845452 |
| Madhopur B.O | Bettiah | West Champaran | 845454 |
| Madhubani S.O | Bettiah | West Champaran | 845104 |
| Mahna Gani B.O | Bettiah | West Champaran | 845438 |
| Mahuawa B.O | Bettiah | West Champaran | 845455 |
| Mahui B.O | Bettiah | West Champaran | 845103 |
| Mainatand S.O | Bettiah | West Champaran | 845306 |
| Majharia B.O | Bettiah | West Champaran | 845106 |
| Majharia Kisun B.O | Bettiah | West Champaran | 845459 |
| Majhariya Sheikh B.O | Bettiah | West Champaran | 845454 |
| Majhaulia Rs S.O | Bettiah | West Champaran | 845454 |
| Maldi B.O | Bettiah | West Champaran | 845451 |
| Malkauli B.O | Bettiah | West Champaran | 845105 |
| Mangalpur B.O | Bettiah | West Champaran | 845105 |
| Mangalpur Gudaria B.O | Bettiah | West Champaran | 845459 |
| Mangrahari B.O | Bettiah | West Champaran | 845451 |
| Maniari B.O | Bettiah | West Champaran | 845451 |
| Manpur B.O | Bettiah | West Champaran | 845101 |
| Manwa Parsi B.O | Bettiah | West Champaran | 845455 |
| Marjadwa B.O | Bettiah | West Champaran | 845306 |
| Mathia B.O | Bettiah | West Champaran | 845453 |
| Mathia Brit B.O | Bettiah | West Champaran | 845454 |
| Mathia Kathia B.O | Bettiah | West Champaran | 845307 |
| Meena Bazar Bettiah S.O | Bettiah | West Champaran | 845438 |
| Meghwal Mathia B.O | Bettiah | West Champaran | 845106 |
| Mehura B.O | Bettiah | West Champaran | 845101 |
| Mohachhinain B.O | Bettiah | West Champaran | 845454 |
| Mura Dih B.O | Bettiah | West Champaran | 845104 |
| Murali B.O | Bettiah | West Champaran | 845103 |
| Murli Parsauni B.O | Bettiah | West Champaran | 845307 |
| Mushahari B.O | Bettiah | West Champaran | 845450 |
| Musharwa B.O | Bettiah | West Champaran | 845455 |
| Naraipur S.O | Bettiah | West Champaran | 845105 |
| Narkaiaganj S.O | Bettiah | West Champaran | 845455 |
| Nauragia Done B.O | Bettiah | West Champaran | 845106 |
| Naurangia B.O | Bettiah | West Champaran | 845105 |
| Nautan Dubey B.O | Bettiah | West Champaran | 845438 |
| Nawalpur B.O | Bettiah | West Champaran | 845452 |
| Naya Tola Bettiah S.O | Bettiah | West Champaran | 845438 |
| Padar Khap B.O | Bettiah | West Champaran | 845101 |
| Padraun B.O | Bettiah | West Champaran | 845451 |
| Pakhanaha Bazar B.O | Bettiah | West Champaran | 845438 |
| Parsa B.O | Bettiah | West Champaran | 845101 |
| Parsa Factory B.O | Bettiah | West Champaran | 845453 |
| Parsauna B.O | Bettiah | West Champaran | 845104 |
| Parsauni Farm B.O | Bettiah | West Champaran | 845453 |
| Patilar B.O | Bettiah | West Champaran | 845101 |
| Patzirwa B.O | Bettiah | West Champaran | 845438 |
| Pharsahani B.O | Bettiah | West Champaran | 845105 |
| Pindari B.O | Bettiah | West Champaran | 845306 |
| Pipra Naurangia B.O | Bettiah | West Champaran | 845438 |
| Pipra Pakari B.O | Bettiah | West Champaran | 845438 |
| Piprasi B.O | Bettiah | West Champaran | 845104 |
| Pokharia B.O | Bettiah H.o. | West Champaran | 845438 |
| Pokharia Rai B.O | Bettiah | West Champaran | 845449 |
| Puraina B.O | Bettiah | West Champaran | 845452 |
| Puraina Gosai B.O | Bettiah | West Champaran | 845449 |
| Purainia B.O | Bettiah | West Champaran | 845307 |
| Rajabhar B.O | Bettiah | West Champaran | 845454 |
| Rajpur Madan B.O | Bettiah | West Champaran | 845455 |
| Rajwatia B.O | Bettiah | West Champaran | 845101 |
| Rakhahi B.O | Bettiah | West Champaran | 845451 |
| Ramnagar Bankat B.O | Bettiah | West Champaran | 845459 |
| Ramnagar S.O (West Champaran) | Bettiah | West Champaran | 845106 |
| Ramparsauna B.O | Bettiah | West Champaran | 845453 |
| Rampur B.O | Bettiah | West Champaran | 845451 |
| Rampurwa B.O | Bettiah | West Champaran | 845107 |
| Rampurwa B.O | Bettiah | West Champaran | 845454 |
| Rampurwa B.O | Bettiah | West Champaran | 845105 |
| Rampurwa Mahanwa B.O | Bettiah | West Champaran | 845454 |
| Ranglalahi B.O | Bettiah | West Champaran | 845104 |
| Ratanmala Mathia B.O | Bettiah | West Champaran | 845454 |
| Refujee Camp B.O | Bettiah | West Champaran | 845438 |
| Roari B.O | Bettiah | West Champaran | 845453 |
| Rulahi Nizamat B.O | Bettiah | West Champaran | 845454 |
| Sabeya B.O | Bettiah | West Champaran | 845103 |
| Sahadat Pur B.O | Bettiah | West Champaran | 845453 |
| Saidpur B.O | Bettiah | West Champaran | 845455 |
| San Sariya B.O | Bettiah | West Champaran | 845438 |
| Sareya B.O | Bettiah | West Champaran | 845459 |
| Sareya Ojhwalia B.O | Bettiah | West Champaran | 845438 |
| Sargatia B.O | Bettiah | West Champaran | 845307 |
| Sariswa Bazar B.O | Bettiah | West Champaran | 845454 |
| Sathi B.O | Bettiah | West Champaran | 845449 |
| Semari Dumari B.O | Bettiah | West Champaran | 845106 |
| Semra Labedaha B.O | Bettiah | West Champaran | 845105 |
| Semra Medraul B.O | Bettiah | West Champaran | 845105 |
| Senwaria B.O | Bettiah | West Champaran | 845454 |
| Serwa Done B.O | Bettiah | West Champaran | 845106 |
| Serwa Masjidwa B.O | Bettiah | West Champaran | 845455 |
| Sheorajpur B.O | Bettiah | West Champaran | 845438 |
| Shikarpur B.O | Bettiah | West Champaran | 845307 |
| Shikarpur B.O | Bettiah | West Champaran | 845454 |
| Shiorajpur B.O | Bettiah | West Champaran | 845452 |
| Shyampur Kotaraha B.O | Bettiah | West Champaran | 845459 |
| Sidhaw B.O | Bettiah | West Champaran | 845105 |
| Sigari Bigari B.O | Bettiah | West Champaran | 845106 |
| Sihpur B.O | Bettiah | West Champaran | 845449 |
| Sikta S.O | Bettiah | West Champaran | 845307 |
| Singari B.O | Bettiah | West Champaran | 845101 |
| Sirisia B.O | Bettiah | West Champaran | 845101 |
| Sirisia B.O | Bettiah | West Champaran | 845450 |
| Sirnagar B.O | Bettiah | West Champaran | 845452 |
| Sisai B.O | Bettiah | West Champaran | 845104 |
| Siswa Basantpur B.O | Bettiah | West Champaran | 845453 |
| Siswa Bhangaha B.O | Bettiah | West Champaran | 845306 |
| Siswania B.O | Bettiah | West Champaran | 845453 |
| Sitapur B.O | Bettiah | West Champaran | 845103 |
| Sohagi Barwa B.O | Bettiah | West Champaran | 845105 |
| Sugaha Bhawanipur B.O | Bettiah | West Champaran | 845307 |
| Sugauli B.O | Bettiah | West Champaran | 845455 |
| Sundar Gaon B.O | Bettiah | West Champaran | 845307 |
| Surajpur B.O | Bettiah | West Champaran | 845438 |
| Tadhawa Nandpur B.O | Bettiah | West Champaran | 845438 |
| Taruanwa B.O | Bettiah | West Champaran | 845105 |
| Tarwalia B.O | Bettiah | West Champaran | 845105 |
| Taulaha B.O | Bettiah | West Champaran | 845104 |
| Taulaha Champaran B.O | Bettiah | West Champaran | 845455 |
| Telpur B.O | Bettiah | West Champaran | 845103 |
| Teluha B.O | Bettiah | West Champaran | 845459 |
| Tikulia B.O | Bettiah | West Champaran | 845449 |
| Tinferia B.O | Bettiah | West Champaran | 845105 |
| Tribhuani B.O | Bettiah | West Champaran | 845106 |
| Turahapatti B.O | Bettiah | West Champaran | 845450 |
| Valmiki Nagar S.O | Bettiah | West Champaran | 845107 |
| Victoria Mission B.O | Bettiah | West Champaran | 845459 |