| डाकघर | PIN कोड |
| Agiyauna BO | 272152 |
| Ahri BO | 272204 |
| Ajgara BO | 272153 |
| Alidapur BO | 272202 |
| Antari Bazar BO | 272205 |
| Arji BO | 272152 |
| Badahara BO | 272208 |
| Bagheli BO | 272206 |
| Bairwa BO | 272192 |
| Bairwanankar BO | 272208 |
| Bajrabhari BO | 272192 |
| Banauli BO | 272154 |
| Bankeygaon BO | 272152 |
| Barao Nansar BO | 272153 |
| Baur Byas BO | 272154 |
| Bayara SO | 272195 |
| Beerpur BO | 272189 |
| Belaukh BO | 272152 |
| Belrai BO | 272154 |
| Beltikar BO | 272206 |
| Bewa Chauraha BO | 272191 |
| Bhadehargrant BO | 272204 |
| Bhadokhar BO | 272192 |
| Bhandariamanik Ganj BO | 272189 |
| Bhanpurkhas BO | 272195 |
| Bhanwapur SO | 272193 |
| Bharatbhari BO | 272191 |
| Bharwatia Bzr BO | 272189 |
| Bhawaniganj BO | 272195 |
| Bheemapar BO | 272207 |
| Bhelaunji BO | 272208 |
| Bhitpara BO | 272206 |
| Bhojwar BO | 272192 |
| Bidra BO | 272153 |
| Bihra BO | 272153 |
| Bijwar Barahai BO | 272129 |
| Bijwar Barhai BO | 272189 |
| Birdpur No13 BO | 272203 |
| Birdpur No7 BO | 272202 |
| Birdpur SO | 272202 |
| Bishunpurwa BO | 272202 |
| Biskohar BO | 272192 |
| Bisunpurwa BO | 272152 |
| Bitharia BO | 272189 |
| Bohli BO | 272201 |
| Cchamapur BO | 272205 |
| Chafa BO | 272189 |
| Charthari BO | 272152 |
| Chaukhara BO | 272193 |
| Chauri Khurd BO | 272148 |
| Chetia BO | 272153 |
| Chetra BO | 272205 |
| Chhitauni BO | 272151 |
| Chilihia BO | 272204 |
| Chitahi BO | 272193 |
| Civil Line Siddharthnagar SO | 272207 |
| Dabra BO | 272205 |
| Daldala SO | 272152 |
| Dandwaghat BO | 272153 |
| Deora Bazar BO | 272207 |
| Dhanaura Mustahkam BO | 272205 |
| Dhangarwa BO | 272192 |
| Dhaurahara BO | 272189 |
| Dhebarua BO | 272201 |
| Dhekhari BO | 272201 |
| Dhensanankar BO | 272207 |
| Dhobha BO | 272189 |
| Dhobha BO | 272192 |
| Dhusurai Bzg BO | 272204 |
| Dindai BO | 272151 |
| Domariaganj SO | 272189 |
| Dulhanorth BO | 272206 |
| Dumaria Buzurg BO | 272154 |
| Ekdangwa BO | 272206 |
| Fatehpur BO | 272189 |
| Gagapur BO | 272192 |
| Gaura Bazar BO | 272189 |
| Gauri BO | 272153 |
| Ghosiyari Bzr BO | 272148 |
| Govindpur BO | 272192 |
| Hallaur SO (Siddharthnagar) | 272191 |
| Haribanshpur BO | 272206 |
| Harkauli BO | 272204 |
| Harraiya BO | 272207 |
| Harraiya Nankar BO | 272153 |
| Imiliha BO | 272208 |
| Itwa SO | 272192 |
| Janiajote BO | 272153 |
| Jeewa BO | 272153 |
| Jhahraon BO | 272189 |
| Jigina Thakur BO | 272192 |
| Jogia Udaipur BO | 272207 |
| Kadja BO | 272152 |
| Kakrahwa BO | 272206 |
| Kakrapokhar BO | 272153 |
| Kalnakhor BO | 272154 |
| Kamsar BO | 272193 |
| Kapiyawa BO | 272148 |
| Karahi BO | 272153 |
| Karahiagosain BO | 272192 |
| Karmaini BO | 272206 |
| Katbandh BO | 272151 |
| Katehna BO | 272204 |
| Kathela BO | 272192 |
| Kathwathia Alam BO | 272191 |
| Khadsari BO | 272192 |
| Khaira Bazar BO | 272205 |
| Khaira BO | 272153 |
| Khakhara BO | 272206 |
| Khakhara Khurd BO | 272208 |
| Khuniyawan BO | 272192 |
| Khurhuria BO | 272204 |
| Kolhui BO | 272153 |
| Kondragrant BO | 272207 |
| Kotiagarori BO | 272153 |
| Kudja BO | 272154 |
| Kusumhi BO | 272189 |
| Lahara BO | 272152 |
| Lotan BO | 272206 |
| Madanpur BO | 272208 |
| Madhubani BO | 272206 |
| Madhuharpur BO | 272207 |
| Madhukarpur BO | 272153 |
| Mahadeoghurhoo BO | 272192 |
| Mahadev Buzurg BO | 272201 |
| Mahapaliuttar BO | 272206 |
| Maharia BO | 272207 |
| Mahatha Bazar BO | 272205 |
| Mahui Nankar BO | 272154 |
| Mahulani BO | 272207 |
| Mahuwa Bzg BO | 272193 |
| Mailani BO | 272195 |
| Maina BO | 272192 |
| Makraur BO | 272205 |
| Malhwar BO | 272191 |
| Malimainha BO | 272189 |
| Manoharpur BO | 272191 |
| Marwatia Bazar BO | 272152 |
| Masaicha BO | 272151 |
| Masina Khas BO | 272151 |
| Mau BO | 272153 |
| Mithwal Bazaar BO | 272153 |
| Mohankola BO | 272201 |
| Mudila Khatai BO | 272202 |
| Mudila Nankar BO | 272192 |
| Nagawa BO | 272208 |
| Nakahi BO | 272205 |
| Narkataha BO | 272153 |
| Narkul BO | 272202 |
| Nasirganj BO | 272152 |
| Naugarh SO (Siddharthnagar) | 272203 |
| Pachgawan BO | 272202 |
| Pachhar BO | 272153 |
| Pachmohani BO | 272152 |
| Pakri BO | 272205 |
| Par RS BO | 272201 |
| Parsa Belhari BO | 272202 |
| Parsa Khurd BO | 272195 |
| Pathara Bzr BO | 272153 |
| Patila BO | 272192 |
| Patni Jungle BO | 272207 |
| Penda BO | 272189 |
| Pendari Buzurg BO | 272154 |
| Piparsan BO | 272202 |
| Piraila BO | 272195 |
| Quadirabad BO | 272189 |
| Ramnagar BO | 272201 |
| Ramnagar BO | 272206 |
| Ramwapur BO | 272205 |
| Ramwapur Dubey BO | 272153 |
| Ramwapur Jagatram BO | 272193 |
| Ramwapur Raut BO | 272193 |
| Rasoolpur BO | 272189 |
| Rehra Kalan BO | 272192 |
| Rithia Bazar BO | 272152 |
| Rudrapur BO | 272153 |
| Sainua BO | 272206 |
| Sakarpar BO | 272154 |
| Santora BO | 272204 |
| Sawadand BO | 272152 |
| Sehari Khas BO | 272189 |
| Sekhui BO | 272153 |
| Sekhuiya BO | 272203 |
| Semari BO | 272151 |
| Semari Khan Kot BO | 272192 |
| Semrahna BO | 272208 |
| Shahpur BO | 272189 |
| Shankarpur BO | 272195 |
| Sheopatinagar SO | 272206 |
| Shoharatgarh SO | 272205 |
| Sikri Bazar BO | 272206 |
| Sikta BO | 272193 |
| Sishania BO | 272152 |
| Sohas Khas BO | 272208 |
| Sohna BO | 272193 |
| Sonkhar BO | 272153 |
| Sugahi BO | 272208 |
| Suhai Kanpurwa BO | 272152 |
| Sukla Jote BO | 272193 |
| Suparaja BO | 272153 |
| Talpurwa BO | 272153 |
| Tandia Bazar BO | 272208 |
| Tandwa BO | 272194 |
| Telgadia Bzg BO | 272191 |
| Tenuwagrant BO | 272192 |
| Tetari Bazar SO | 272207 |
| Tikur BO | 272154 |
| Tilauli BO | 272153 |
| Tilaura BO | 272152 |
| Trilokpur BO | 272192 |
| Turkaulia BO | 272189 |
| Udairajganj SO | 272204 |
| Uska Bazar SO | 272208 |
| Wasadargah BO | 272195 |
