| Post Office | Pin Code |
| Admapur BO Pin Code | 841504 |
| Agya BO Pin Code | 841439 |
| Akolhi BO Pin Code | 841239 |
| Alapur BO Pin Code | 841286 |
| Amarpur BO Pin Code | 841234 |
| Amlori BO Pin Code | 841226 |
| Andar SO Pin Code | 841231 |
| Ansar BO Pin Code | 841203 |
| Anugrhnagar BO Pin Code | 841239 |
| Aranda BO Pin Code | 841236 |
| Asaon SO Pin Code | 841287 |
| Babhanbara BO Pin Code | 841506 |
| Badram BO Pin Code | 841241 |
| Bagaura SO Pin Code | 841404 |
| Baghauna BO Pin Code | 841223 |
| Baghi BO Pin Code | 841406 |
| Bahadur Bazar BO Pin Code | 841404 |
| Baijubarhoga BO Pin Code | 841406 |
| Bakerganj SO Pin Code | 841286 |
| Bakhri BO Pin Code | 841203 |
| Balaun BO Pin Code | 841244 |
| Balhu BO Pin Code | 841234 |
| Balia BO Pin Code | 841506 |
| Ballia BO Pin Code | 841237 |
| Balliapokhra BO Pin Code | 841238 |
| Balua BO Pin Code | 841435 |
| Bangra BO Pin Code | 841203 |
| Bangra BO Pin Code | 841238 |
| Bankat BO Pin Code | 841422 |
| Banthu Sriram BO Pin Code | 841245 |
| Bardaha BO Pin Code | 841245 |
| Bargaon BO Pin Code | 841239 |
| Barhan Bazar BO Pin Code | 841227 |
| Barheya BO Pin Code | 841226 |
| Barhipurgop BO Pin Code | 841408 |
| Barhni BO Pin Code | 841227 |
| Barhria SO Pin Code | 841232 |
| Barhulia BO Pin Code | 841245 |
| Barkagaon BO Pin Code | 841226 |
| Barkagaowan BO Pin Code | 841408 |
| Barkamanjha BO Pin Code | 841243 |
| Basantpur SO (Siwan) Pin Code | 841406 |
| Basaowan BO Pin Code | 841406 |
| Basopali BO Pin Code | 841227 |
| Belaon BO Pin Code | 841235 |
| Belaur BO Pin Code | 841239 |
| Belauri BO Pin Code | 841239 |
| Benusar BO Pin Code | 841227 |
| Benusar Bujurg BO Pin Code | 841227 |
| Bhagar BO Pin Code | 841210 |
| Bhagwanpur Hat SO Pin Code | 841408 |
| Bhaisakhal BO Pin Code | 841245 |
| Bhantapokher BO Pin Code | 841226 |
| Bhartpura BO Pin Code | 841506 |
| Bharuli BO Pin Code | 841245 |
| Bherwania BO Pin Code | 841507 |
| Bhikha Bandh Satjora BO Pin Code | 841244 |
| Bhikhpur Bhgwanpur BO Pin Code | 841236 |
| Bhikhpur BO Pin Code | 841237 |
| Bhikhpur BO Pin Code | 841408 |
| Bhimpur BO Pin Code | 841404 |
| Bhithi BO Pin Code | 841434 |
| Bhlua BO Pin Code | 841435 |
| Bhluwa BO Pin Code | 841404 |
| Bhwrajpur BO Pin Code | 841231 |
| Bilaspur BO Pin Code | 841239 |
| Bishunpura Bazar BO Pin Code | 841239 |
| Bishunpura BO Pin Code | 841238 |
| Bishwania BO Pin Code | 841234 |
| Bishwar BO Pin Code | 841239 |
| Bithuna BO Pin Code | 841507 |
| Bkulari BO Pin Code | 841239 |
| BPEkderwsa BO Pin Code | 841243 |
| Chainpur BO Pin Code | 841439 |
| Chainpur Hata BO Pin Code | 841243 |
| Chainpur SO (Siwan) Pin Code | 841203 |
| Chakari BO Pin Code | 841435 |
| Chakia BO Pin Code | 841507 |
| Chakra BO Pin Code | 841226 |
| Champ BO Pin Code | 841241 |
| Chanaur BO Pin Code | 841227 |
| Chandparsa BO Pin Code | 841240 |
| Chapia Bujurg BO Pin Code | 841226 |
| Chapra Road SO Pin Code | 841226 |
| Chaukihasan BO Pin Code | 841506 |
| Chhapmathia BO Pin Code | 841227 |
| Chhitanpur BO Pin Code | 841245 |
| Chhitauli BO Pin Code | 841203 |
| Chhotkateghra BO Pin Code | 841238 |
| Chimanpura BO Pin Code | 841416 |
| Chitakhal BO Pin Code | 841435 |
| Choiapali BO Pin Code | 841242 |
| Chorauli BO Pin Code | 841406 |
| Chorma BO Pin Code | 841406 |
| Chotka Manjha BO Pin Code | 841243 |
| Daraila BO Pin Code | 841239 |
| Darauli SO Pin Code | 841234 |
| Daronda SO Pin Code | 841233 |
| Deoria BO Pin Code | 841238 |
| Dhanuti BO Pin Code | 841226 |
| Dhanutihata BO Pin Code | 841236 |
| Dighwalia BO Pin Code | 841203 |
| Dindayalpur BO Pin Code | 841506 |
| Done SO Pin Code | 841235 |
| Draili Mathia BO Pin Code | 841235 |
| Dudhra BO Pin Code | 841434 |
| Dumra BO Pin Code | 841416 |
| Dumrahar BO Pin Code | 841435 |
| English BO Pin Code | 841239 |
| Faridpur BO Pin Code | 841231 |
| Gabhirar SO Pin Code | 841509 |
| Gaighat BO Pin Code | 841231 |
| Gambhria BO Pin Code | 841241 |
| Gangpur Siswan SO Pin Code | 841210 |
| Gauri BO Pin Code | 841234 |
| Gaushalaroad Siwan SO Pin Code | 841227 |
| Gayaspur BO Pin Code | 841210 |
| Gaziapur BO Pin Code | 841245 |
| Ghurghat BO Pin Code | 841210 |
| Gohpur Bajrahia BO Pin Code | 841238 |
| Goreakothi SO Pin Code | 841434 |
| Govindapur BO Pin Code | 841507 |
| Guthni SO Pin Code | 841435 |
| Habibnagar BO Pin Code | 841226 |
| Hahwa BO Pin Code | 841238 |
| Hakam BO Pin Code | 841227 |
| Hardia BO Pin Code | 841226 |
| Hardia BO Pin Code | 841404 |
| Harihans BO Pin Code | 841286 |
| Harihar Pur Lalgarh BO Pin Code | 841434 |
| Hariharpur Kala BO Pin Code | 841434 |
| Harnatar BO Pin Code | 841235 |
| Harnathpur BO Pin Code | 841504 |
| Harsardhanauti BO Pin Code | 841233 |
| Hasanpura SO Pin Code | 841236 |
| Hathura BO Pin Code | 841237 |
| Hulesra BO Pin Code | 841408 |
| Hussainganj SO Pin Code | 841237 |
| Hussaipurnand BO Pin Code | 841406 |
| Itwa Bartwalia BO Pin Code | 841241 |
| Jagatpur BO Pin Code | 841406 |
| Jagdishpur BO Pin Code | 841203 |
| Jagdishpur Kothi BO Pin Code | 841243 |
| Jaijore BO Pin Code | 841231 |
| Jalalpur BO Pin Code | 841233 |
| Jalalpur BO Pin Code | 841506 |
| Jamuaon BO Pin Code | 841239 |
| Jasauli BO Pin Code | 841241 |
| Jigrawan BO Pin Code | 841238 |
| Jiyan BO Pin Code | 841226 |
| Kabirpur BO Pin Code | 841243 |
| Kachnar BO Pin Code | 841210 |
| Kaladumra BO Pin Code | 841439 |
| Kandhpakar BO Pin Code | 841287 |
| Kanhauli BO Pin Code | 841235 |
| Karanpura BO Pin Code | 841506 |
| Karsar BO Pin Code | 841504 |
| Karsaut BO Pin Code | 841238 |
| Kasdeora Bangra BO Pin Code | 841238 |
| Kashila BO Pin Code | 841287 |
| Kauria BO Pin Code | 841406 |
| Keelpur BO Pin Code | 841243 |
| Keotalia BO Pin Code | 841234 |
| Khalishpur BO Pin Code | 841227 |
| Khalwa BO Pin Code | 841243 |
| Khawaspur BO Pin Code | 841416 |
| Kherai BO Pin Code | 841231 |
| Kherwa BO Pin Code | 841406 |
| Khujhwa SO Pin Code | 841502 |
| Kishunpura SO Pin Code | 841416 |
| Koerigawan BO Pin Code | 841232 |
| Kolhua BO Pin Code | 841233 |
| Kothua Sarangpur BO Pin Code | 841238 |
| Kpmishrauli BO Pin Code | 841245 |
| Krishnapali BO Pin Code | 841234 |
| Krom BO Pin Code | 841239 |
| KTBharauli BO Pin Code | 841404 |
| KTBharouli BO Pin Code | 841404 |
| Kumhti BO Pin Code | 841235 |
| Laheji BO Pin Code | 841233 |
| Lakari BO Pin Code | 841416 |
| Langarpura BO Pin Code | 841239 |
| Lawa Rampur BO Pin Code | 841507 |
| Laxmiganj BO Pin Code | 841439 |
| Laxmiganj Sisai BO Pin Code | 841506 |
| Lebhri BO Pin Code | 841239 |
| Machakna BO Pin Code | 841237 |
| Machuta BO Pin Code | 841233 |
| Madhopur BO Pin Code | 841210 |
| Madhopur BO Pin Code | 841232 |
| Madhopur BO Pin Code | 841506 |
| Mahmodpur BO Pin Code | 841232 |
| Mahodipur BO Pin Code | 841226 |
| Mahrajganj SO (Siwan) Pin Code | 841238 |
| Mahuwal Mahal SO Pin Code | 841240 |
| Mahuwari BO Pin Code | 841227 |
| Mairwa SO Pin Code | 841239 |
| Makariyar BO Pin Code | 841245 |
| Mandrauli BO Pin Code | 841233 |
| Mania BO Pin Code | 841245 |
| Marachhi BO Pin Code | 841434 |
| Markan BO Pin Code | 841226 |
| Mathia BO Pin Code | 841235 |
| Merhi BO Pin Code | 841240 |
| Miyan Ke Bhatkan BO Pin Code | 841245 |
| Mohmda Bazar BO Pin Code | 841406 |
| Molnapur BO Pin Code | 841406 |
| Mora SO (Siwan) Pin Code | 841507 |
| Murakhap BO Pin Code | 841235 |
| Murena BO Pin Code | 841235 |
| Mustfabad SO Pin Code | 841439 |
| Nadiwan BO Pin Code | 841231 |
| Nainpura BO Pin Code | 841241 |
| Nand Pur Amwari BO Pin Code | 841231 |
| Nandamura BO Pin Code | 841203 |
| Narendrapur SO Pin Code | 841446 |
| Narhan BO Pin Code | 841504 |
| Narianpur BO Pin Code | 841245 |
| Nathuchhap BO Pin Code | 841227 |
| Nautan BO Pin Code | 841243 |
| Newari BO Pin Code | 841509 |
| Noniapatti BO Pin Code | 841210 |
| Pachokhar BO Pin Code | 841245 |
| Pachphera BO Pin Code | 841243 |
| Pachrukhi SO Pin Code | 841241 |
| Pakwalia BO Pin Code | 841238 |
| Panjwar BO Pin Code | 841509 |
| Papaur BO Pin Code | 841227 |
| Parauli BO Pin Code | 841416 |
| Partap Pur BO Pin Code | 841226 |
| Pasnauli BO Pin Code | 841238 |
| Patar BO Pin Code | 841502 |
| Paterha BO Pin Code | 841242 |
| Paterhi SO Pin Code | 841242 |
| PHarsar BO Pin Code | 841233 |
| Pihuli BO Pin Code | 841287 |
| Pipra BO Pin Code | 841244 |
| Pipra Naryan BO Pin Code | 841506 |
| Piprahiya BO Pin Code | 841245 |
| PKRampur BO Pin Code | 841507 |
| Punak BO Pin Code | 841239 |
| Purandarpur BO Pin Code | 841439 |
| Rafipur BO Pin Code | 841286 |
| Raghunathpur SO (Siwan) Pin Code | 841504 |
| Rajanpura BO Pin Code | 841236 |
| Rajapur BO Pin Code | 841238 |
| Rajpur BO Pin Code | 841504 |
| Ramgarh BO Pin Code | 841203 |
| Ramgarh BO Pin Code | 841244 |
| Ramnagar BO Pin Code | 841504 |
| Rampur Ke Tola BO Pin Code | 841236 |
| Ramsapur BO Pin Code | 841233 |
| Rasulpur BO Pin Code | 841244 |
| Rasulpur Tilouta BO Pin Code | 841233 |
| Ratanparauli BO Pin Code | 841242 |
| Ratanpura BO Pin Code | 841506 |
| Rishura BO Pin Code | 841238 |
| Ruiyabangra BO Pin Code | 841245 |
| Rukundipur BO Pin Code | 841238 |
| Sadarpur BO Pin Code | 841232 |
| Sadiha BO Pin Code | 841507 |
| Safiabad BO Pin Code | 841416 |
| Sagar Sultanpur BO Pin Code | 841417 |
| Sahatwar BO Pin Code | 841439 |
| Sahlaur BO Pin Code | 841227 |
| Sahpur SO Pin Code | 841243 |
| Sahrkola BO Pin Code | 841406 |
| Sahsrawan BO Pin Code | 841408 |
| Sahuli BO Pin Code | 841286 |
| Saidpura BO Pin Code | 841439 |
| Sani Basantpur BO Pin Code | 841439 |
| Sanjalpur BO Pin Code | 841245 |
| Santhi BO Pin Code | 841502 |
| Sarari BO Pin Code | 841434 |
| Sarauti BO Pin Code | 841241 |
| Saraya Sah Mohamd BO Pin Code | 841506 |
| Sareyarampur BO Pin Code | 841234 |
| Sarhrwa BO Pin Code | 841239 |
| Sarif Jalalpur BO Pin Code | 841416 |
| Sarsar BO Pin Code | 841226 |
| Sarwe BO Pin Code | 841227 |
| Satation Road SO Pin Code | 841226 |
| Sekhpura BO Pin Code | 841406 |
| Semaria BO Pin Code | 841243 |
| Sematar BO Pin Code | 841239 |
| Seotapur BO Pin Code | 841239 |
| Shakara BO Pin Code | 841506 |
| Shiopur Sakra BO Pin Code | 841245 |
| Sikandrpur BO Pin Code | 841434 |
| Siktia BO Pin Code | 841244 |
| Singhauli BO Pin Code | 841507 |
| Sirisia BO Pin Code | 841243 |
| Sisahni BO Pin Code | 841245 |
| Siswan Kala BO Pin Code | 841236 |
| Siwan Chowk Bazar SO Pin Code | 841226 |
| Siwan HO Pin Code | 841226 |
| Siwan Mission House BO Pin Code | 841227 |
| Sohgra BO Pin Code | 841239 |
| Sohilpatti BO Pin Code | 841406 |
| Sonbarsa BO Pin Code | 841241 |
| Sondhani BO Pin Code | 841408 |
| Srikalpur BO Pin Code | 841435 |
| SSFactory BO Pin Code | 841226 |
| Sughri BO Pin Code | 841406 |
| Surwala BO Pin Code | 841227 |
| Takipur SO Pin Code | 841244 |
| Talli BO Pin Code | 841239 |
| Tari BO Pin Code | 841509 |
| Tariwani BO Pin Code | 841235 |
| Tarwa BO Pin Code | 841226 |
| Tarwaparsa BO Pin Code | 841240 |
| Tarwara SO Pin Code | 841506 |
| Telkathu BO Pin Code | 841286 |
| Tenua BO Pin Code | 841435 |
| Tethli BO Pin Code | 841232 |
| Tetria BO Pin Code | 841226 |
| Thepaha Bazar BO Pin Code | 841245 |
| Titra BO Pin Code | 841245 |
| Tiyan BO Pin Code | 841231 |
| Trwa Parsia BO Pin Code | 841435 |
| Ukhai BO Pin Code | 841227 |
| Zeradei SO Pin Code | 841245 |
