Post Offices
- Admapur BO — 841504
- Aghaila BO — 841436
- Agya BO — 841439
- Akolhi BO — 841239
- Alapur BO — 841286
- Amarpur BO — 841234
- Amlori BO — 841226
- Andar SO — 841231
- Ansar BO — 841203
- Anugrhnagar BO — 841239
- Aranda BO — 841236
- Asaon SO — 841287
- Babhanbara BO — 841506
- Badheyan BO — 841226
- Badram BO — 841241
- Bagaura SO — 841404
- Baghauna BO — 841223
- Baghi BO — 841406
- BAHADURPUR BAZAR BO — 841232
- Baijubarhoga BO — 841406
- Bakerganj SO — 841286
- Bakhari BO — 841203
- Balahu BO — 841234
- Balaun BO — 841244
- Balia BO — 841506
- Ballia BO — 841237
- Balliapokhra BO — 841238
- Balua BO — 841435
- Bangra Ke Bari BO — 841203
- Banthu Sriram BO — 841245
- Bardaha BO — 841245
- Bargaon BO — 841239
- Barhani Bazar BO — 841227
- Barhipurgop BO — 841408
- Barhni BO — 841227
- Barhria SO — 841232
- Barhulia BO — 841245
- Barkagaon BO — 841226
- Barkagaowan BO — 841408
- Barkamanjha BO — 841243
- Basantpur SO Siwan — 841406
- Basaowan BO — 841406
- Basopali BO — 841227
- Belaon BO — 841235
- Belaur BO — 841239
- Belauri BO — 841239
- Benusar BO — 841227
- Benusar Bujurg BO — 841227
- Bhagar BO — 841210
- Bhagwanpur Hat SO — 841408
- Bhaisakhal BO — 841245
- BHALUAN BO — 841232
- Bhantapokher BO — 841226
- Bhartpura BO — 841506
- Bharuli BO — 841245
- Bhawrajpur BO — 841231
- Bherwania BO — 841507
- Bhikha Bandh Satjora BO — 841244
- Bhikhampur BO — 841408
- Bhikhpur Bhgwanpur BO — 841236
- Bhikhpur BO — 841237
- BHIMPUR BO — 841232
- Bhithi BO — 841434
- Bhlua BO — 841435
- Bilaspur BO — 841239
- Bishunpura Bazar BO — 841239
- Bishunpura BO — 841238
- Bishwania BO — 841234
- Bishwar BO — 841239
- Bithuna BO — 841507
- Bkulari BO — 841239
- BPEkdanga BO — 841243
- Chainpur BO — 841439
- Chainpur Hata BO — 841243
- Chainpur SO Siwan — 841203
- Chakari BO — 841435
- Chakia BO — 841507
- Chakra BO — 841226
- Champ BO — 841241
- Chanaur BO — 841227
- Chandparsa BO — 841240
- Chapia Bujurg BO — 841226
- Chapra Road SO — 841226
- Chaukihasan BO — 841506
- Chhapmathia BO — 841227
- Chhitanpur BO — 841245
- Chhitauli BO — 841203
- Chhotka Manjha BO — 841243
- Chhotkateghra BO — 841238
- Chimanpura BO — 841416
- Chitakhal BO — 841435
- Choiapali BO — 841242
- Chorauli BO — 841406
- Chorma BO — 841406
- Daraila BO — 841239
- Darauli SO — 841234
- Daronda SO — 841233
- Deoria BO — 841238
- Dhanuti BO — 841226
- Dhanutihata BO — 841236
- Dighwalia BO — 841203
- Dindayalpur BO — 841506
- Done SO — 841235
- Draili Mathia BO — 841235
- Dudhra BO — 841434
- Dumra BO — 841416
- Dumrahar BO — 841435
- English BO — 841239
- Faridpur BO — 841231
- Gabhirar SO — 841509
- Gaighat BO — 841231
- Gambhria BO — 841241
- Gangpur Siswan SO — 841210
- Gauri BO — 841234
- Gaushalaroad Siwan SO — 841227
- Gayaspur BO — 841210
- Gaziapur BO — 841446
- Ghurghat BO — 841210
- Gohpur Bajrahia BO — 841238
- Goreakothi SO — 841434
- Govindapur BO — 841507
- Guthni SO — 841435
- Habibnagar BO — 841226
- Hahwa BO — 841238
- Hakam BO — 841227
- HARDIA BO — 841232
- Hardia BO — 841226
- Harihans BO — 841286
- Harihar Pur Lalgarh BO — 841434
- Hariharpur Kala BO — 841434
- Harnatar BO — 841235
- Harnathpur BO — 841504
- Harsardhanauti BO — 841233
- Hasanpura SO — 841236
- Hasua BO — 841436
- Hathura BO — 841237
- Hatimpur BO — 841413
- Hulesra BO — 841408
- Hussainganj SO — 841237
- Hussaipurnand BO — 841406
- Itwa Bartwalia BO — 841241
- Jagatpur BO — 841406
- Jagdishpur BO — 841203
- Jagdishpur Kothi BO — 841243
- Jaijore BO — 841231
- Jalalpur BO — 841506
- Jamuaon BO — 841239
- Jasauli BO — 841241
- Jigrawan BO — 841238
- Jiyan BO — 841226
- Jogapur Kothi BO — 841413
- Kabirpur BO — 841243
- Kachnar BO — 841210
- Kaladumra BO — 841439
- Kandhpakar BO — 841287
- Kanhauli BO — 841235
- Karanpura BO — 841506
- Karsar BO — 841504
- Karsaut BO — 841238
- Kasdeora Bangra BO — 841238
- Kashila BO — 841287
- Kauria BO — 841406
- Keelpur BO — 841243
- Keotalia BO — 841234
- Khalishpur BO — 841227
- Khalwa BO — 841243
- Khawaspur BO — 841416
- Kherai BO — 841231
- Kherwa BO — 841406
- Khujhwa SO — 841502
- Kishunpura SO — 841416
- Koerigawan BO — 841232
- Kolhua BO — 841233
- Kothua Sarangpur BO — 841238
- Kpmishrauli BO — 841245
- Krishnapali BO — 841234
- Krom BO — 841239
- KTBharauli BO — 841404
- Kumhatti BO — 841235
- Laheji BO — 841233
- Lakari BO — 841416
- Lakrinabiganj S.O — 841447
- Langarpura BO — 841239
- Lawa Rampur BO — 841507
- Laxmiganj BO — 841439
- Laxmiganj Sisai BO — 841506
- Lebhri BO — 841239
- Machakna BO — 841237
- Machhauta BO — 841233
- Madhopur BO — 841506
- Mahmoodpur BO — 841232
- Mahodipur BO — 841226
- Mahrajganj SO Siwan — 841238
- Mahuwal Mahal SO — 841240
- Mahuwari BO — 841227
- Mairwa SO — 841239
- Makariyar BO — 841245
- Mandrauli BO — 841233
- Mania BO — 841245
- Marachhi BO — 841434
- Markan BO — 841226
- Mathia BO — 841235
- Merhi BO — 841240
- Miyan Ke Bhatkan BO — 841245
- Mohmda Bazar BO — 841406
- Molnapur BO — 841406
- Mora SO Siwan — 841507
- Murakhap BO — 841235
- Murera BO — 841235
- Mustfabad SO — 841439
- Nadiwan BO — 841231
- Nainpura BO — 841241
- Nand Pur Amwari BO — 841231
- Nandamura BO — 841203
- Narendrapur SO — 841446
- Narhan BO — 841504
- Nathuchhap BO — 841227
- Nautan BO — 841243
- Netwar BO — 841235
- Newari BO — 841509
- NIKHTI KALA BO — 841504
- Noniyapatti BO — 841210
- Pachlakhi BO — 841436
- Pachokhar BO — 841245
- Pachphera BO — 841243
- Pachrukhi SO — 841241
- Pakwalia BO — 841238
- Paltuhatta BO — 841413
- Panjwar BO — 841509
- Papaur BO — 841227
- Parauli BO — 841416
- Partap Pur BO — 841226
- Pasnauli BO — 841238
- Patar BO — 841502
- Paterha BO — 841242
- Paterhi SO — 841242
- PHarsar BO — 841233
- Pihuli BO — 841287
- Pipra BO — 841244
- Pipra Naryan BO — 841506
- Piprahiya BO — 841245
- PKRampur BO — 841507
- Punak BO — 841239
- Purandarpur BO — 841439
- Rafipur BO — 841286
- Raghunathpur SO Siwan — 841504
- Rajanpura BO — 841236
- Rajapur BO — 841238
- Rajpur BO — 841504
- Ramgarh BO — 841203
- Ramnagar BO — 841504
- Rampur Ke Tola BO — 841236
- Ramsapur BO — 841233
- Rasulpur Chakri BO — 841244
- Rasulpur Tilouta BO — 841233
- Ratanparauli BO — 841242
- Ratanpura BO — 841506
- Rishura BO — 841238
- Ruiyabangra BO — 841245
- Rukundipur BO — 841238
- S Bangra BO — 841238
- Sadarpur BO — 841232
- Sadiha BO — 841507
- Sagar Sultanpur BO — 841417
- Sahatwar BO — 841439
- Sahlaur BO — 841227
- Sahpur SO — 841243
- Sahrkola BO — 841406
- Sahsrawan BO — 841408
- Sahuli BO — 841286
- Saidpura BO — 841439
- Sani Basantpur BO — 841439
- Sanjalpur BO — 841245
- Santhi BO — 841502
- Sarari BO — 841434
- Sarauti BO — 841241
- Saraya Sah Mohamd BO — 841506
- Sareyarampur BO — 841234
- Sarhara BO — 841203
- Sarhrwa BO — 841239
- Sarif Jalalpur BO — 841416
- Sarsar BO — 841226
- Sarwe BO — 841227
- Satation Road SO — 841226
- Sekhpura BO — 841406
- Semaria BO — 841243
- Sematar BO — 841239
- Seotapur BO — 841239
- Shakara BO — 841506
- Shiopur Sakra BO — 841245
- Sikandarpur BO — 841434
- Siktia BO — 841244
- Singhauli BO — 841507
- Sirisia BO — 841413
- Sisahni BO — 841245
- Siswan Kala BO — 841236
- Siwan Chowk Bazar SO — 841226
- Siwan HO — 841226
- Siwan Mission House BO — 841227
- Sohgra BO — 841239
- Sohilpatti BO — 841406
- Sonbarsa BO — 841241
- Sondhani BO — 841408
- Srikalpur BO — 841435
- Sughri BO — 841406
- Sultanpur Kala BO — 841413
- Surwala BO — 841227
- Takipur SO — 841244
- Talli BO — 841239
- Tari BO — 841509
- Tariwani BO — 841235
- Tarwa BO — 841226
- Tarwa Parsia BO — 841435
- Tarwaparsa BO — 841240
- Tarwara SO — 841506
- Telkathu BO — 841286
- Tenua BO — 841435
- TETHALI BO — 841232
- Tetria BO — 841226
- Thepaha Bazar BO — 841245
- Titra BO — 841245
- Tiyan BO — 841231
- Ukhai BO — 841227
- Zeradei SO — 841245
