Post Offices in Siwan, Bihar
- 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 - 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 - 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 - 841226
- HARDIA BO - 841232
- 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
- Jalalpur BO - 841233
- 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
- Madhopur BO - 841232
- Madhopur BO - 841210
- Mahmoodpur BO - 841232
- Mahodipur BO - 841226
- Mahrajganj SO - 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 - 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 - 841504
- Rajanpura BO - 841236
- Rajapur BO - 841238
- Rajpur BO - 841504
- Ramgarh BO - 841244
- 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 - 841243
- 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