| डाकघर | PIN कोड |
| Ahiraulidan BO | 274409 |
| Ahraulibazar BO | 274149 |
| Amawa Digar BO | 274302 |
| Amwa Bazar BO | 274305 |
| Arjun Dumari BO | 274203 |
| Asana BO | 274149 |
| Atharaha BO | 274301 |
| Babuiya Harpur BO | 274304 |
| Bagahi BO | 274407 |
| Baghachaur BO | 274409 |
| Bahadur Pur BO | 274409 |
| Bali BO | 274802 |
| Balkuria BO | 274304 |
| Banbira BO | 274401 |
| Bankata Bharpurawa BO | 274149 |
| Bansgaon BO | 274302 |
| Barsaina BO | 274207 |
| Barwa Bazar BO | 274305 |
| Barwa Patti BO | 274302 |
| Barwa Raja Pakar BO | 274407 |
| Barwa Ratanpur BO | 274802 |
| Basdila Pandey BO | 274303 |
| Batrauli Bazar BO | 274303 |
| Baulia BO | 274301 |
| Belwa Jungle BO | 274304 |
| Belwa Karkhana BO | 274401 |
| Belwaghat BO | 274802 |
| Betia BO | 274304 |
| Bhaisaha BO | 274802 |
| Bhaisahi Bazar BO | 274203 |
| Bhaluhi BO | 274149 |
| Bharsar Khas BO | 274301 |
| Bhatahi Khurd BO | 274401 |
| Bhatni Buzurg BO | 274206 |
| Bhatni Dadan BO | 274206 |
| Bhojauli Buzurg BO | 274802 |
| Bhuri Pakar BO | 274203 |
| Bihar Buzurg BO | 274401 |
| Bikram Bhisunpur BO | 274203 |
| Bishunpura BO | 274302 |
| Bodarwar SO | 274149 |
| Captainganj SO (Kushinagar) | 274301 |
| Chaf BO | 274302 |
| Chakhani Bhumihari Patti BO | 274306 |
| Chandarpur BO | 274306 |
| Chandrauta BO | 274401 |
| Chhitauni SO | 274801 |
| Chilua BO | 274207 |
| Chiurapali BO | 274149 |
| Dalip Nagar BO | 274402 |
| Dandopur BO | 274304 |
| Dashahawa BO | 274302 |
| Deoria Baboo BO | 274306 |
| Deoria Pandey BO | 274304 |
| Desahi Barwa BO | 274206 |
| Dhadha Buzurg BO | 274207 |
| Dharampur BO | 274304 |
| Dharampur Parbat BO | 274302 |
| Dharmpur BO | 274203 |
| Dhuria Imilia BO | 274407 |
| Dhuria Khas BO | 274402 |
| Dudhai SO | 274302 |
| Dumarbhar BO | 274304 |
| Dumari Swangi Patti BO | 274206 |
| Fardaha BO | 274301 |
| Farendaha BO | 274401 |
| Fazilnagar SO | 274401 |
| Gaunaria BO | 274301 |
| Gauri Ibrahim BO | 274406 |
| Gauri Jagdish BO | 274406 |
| Gauri Sriram BO | 274302 |
| Gethihawa BO | 274802 |
| Goraria BO | 274303 |
| Gurwalia BO | 274302 |
| Gurwalia BO | 274401 |
| Harpur Mafi BO | 274306 |
| Hata SO | 274203 |
| Hetimpur SO | 274206 |
| Horlapur BO | 274303 |
| Jabahi Dayal BO | 274409 |
| Jadishpur Dharmdani BO | 274149 |
| Jataha Bazar BO | 274304 |
| Jaura Man Rakhan BO | 274401 |
| Jhanga BO | 274203 |
| Jhankaul BO | 274303 |
| JMC Sohasha Mathia BO | 274402 |
| Karitin BO | 274301 |
| Karmaini Premwalia BO | 274402 |
| Kasia SO | 274402 |
| Katai Bharpurwa BO | 274304 |
| Kath Kuiyan SO | 274303 |
| Khabhara Bhar BO | 274301 |
| Khairi BO | 274802 |
| Khajuri Bazar BO | 274305 |
| Khanu Chhapara BO | 274306 |
| Khesia BO | 274304 |
| Khutahi BO | 274306 |
| Kinnerpatti BO | 274304 |
| Kishundeopur BO | 274401 |
| Kohargaddi BO | 274802 |
| Koilasawa BO | 274401 |
| Kotwa Bazar BO | 274305 |
| Kubernath BO | 274304 |
| Kundur BO | 274149 |
| Kurmauta Manjharia BO | 274402 |
| Kushinagar SO | 274403 |
| Kushumhi BO | 274305 |
| Kusumha BO | 274306 |
| Lachhia BO | 274401 |
| Lala Chhapara BO | 274306 |
| Langari BO | 274203 |
| Laxmiganj SO | 274306 |
| Laxmipur Baboo BO | 274407 |
| Laxmipur BO | 274303 |
| Laxmipur Mishra BO | 274401 |
| Lehani BO | 274149 |
| Madanpur Bherihari BO | 274802 |
| Madhopur Buzurg BO | 274406 |
| Maghi Kothilwa BO | 274304 |
| Mahuawa Buzurg BO | 274302 |
| Mahuawa Karkhana BO | 274402 |
| Mahuwa Buzurg BO | 274149 |
| Mainpur BO | 274402 |
| Malukahi BO | 274301 |
| Mania Chhapar BO | 274306 |
| Mansoorganj BO | 274149 |
| Marar Bindwalia BO | 274306 |
| Mathauli BO | 274301 |
| Mathia Buzurg BO | 274802 |
| Mathia Naraipur BO | 274402 |
| Mathia Sriram BO | 274409 |
| Morban BO | 274305 |
| Mujdiha BO | 274149 |
| Mundera BO | 274301 |
| Nadawa Bishunpur BO | 274401 |
| Nahar Chhapra BO | 274304 |
| Naika Chhapar BO | 274206 |
| Nakataha Misir BO | 274401 |
| Narainpur BO | 274203 |
| Natwalia BO | 274402 |
| Naumunda BO | 274207 |
| Naurangia BO | 274305 |
| Nautan Hathia Garh BO | 274206 |
| Nebua Raiganj BO | 274802 |
| Pachrukhia BO | 274303 |
| Padari BO | 274207 |
| Padari Piperpanti BO | 274304 |
| Padauli Padiapar BO | 274206 |
| Padrauna Chhawani SO | 274304 |
| Padrauna City SO | 274304 |
| Padrauna HO | 274304 |
| Padrauna SF SO | 274304 |
| Pagar BO | 274306 |
| Pagara Prsad Giri BO | 274407 |
| Paikauli BO | 274203 |
| Pakari BO | 274207 |
| Pakari Buzurg BO | 274304 |
| Pakariyar Bazar BO | 274305 |
| Pakri Birbhadra BO | 274206 |
| Parsauni BO | 274304 |
| Parsauni Buzurg BO | 274407 |
| Parsauni Khurd BO | 274402 |
| Parwarpar BO | 274305 |
| Patherawa BO | 274401 |
| Pindara BO | 274207 |
| Pipara Agarwa BO | 274409 |
| Pipara BO | 274203 |
| Pipara Brahaman BO | 274301 |
| Piparaghat BO | 274406 |
| Pipra Bazar BO | 274305 |
| Pipra Daula Kadam BO | 274206 |
| Pipra Jatampur BO | 274303 |
| Pipra Kanak BO | 274401 |
| Pipraicha BO | 274203 |
| Puraini BO | 274306 |
| Ragarganj BO | 274306 |
| Raja Bazar Khadda SO | 274802 |
| Rakaba Junglepatti BO | 274406 |
| Rambar Buzurg BO | 274305 |
| Ramkola SO | 274305 |
| Rampur Bagaha BO | 274306 |
| Rampur Barhan BO | 274302 |
| Rampur Buzurug BO | 274203 |
| Rampur Chaubey BO | 274301 |
| Rampur Jungle BO | 274801 |
| Rampur Sohrauna BO | 274203 |
| Rohuwa Machhargawa BO | 274149 |
| Ruari BO | 274305 |
| Sahbajpur BO | 274206 |
| Sakhopar BO | 274402 |
| Sakrauli BO | 274203 |
| Salemgarh BO | 274409 |
| Samogar BO | 274203 |
| Sapaha BO | 274402 |
| Sariya Mahanth Patti BO | 274401 |
| Sarpathi BO | 274304 |
| Sarya BO | 274304 |
| Sekhwania BO | 274402 |
| Semara Hardo Patti BO | 274401 |
| Seorahi SO | 274406 |
| Shankar Pat Khauli BO | 274401 |
| Sidhawey BO | 274305 |
| Sidhua Bangar BO | 274304 |
| Sikata BO | 274303 |
| Singaha BO | 274305 |
| Singari BO | 274301 |
| Singha Patti BO | 274304 |
| Sirsia BO | 274203 |
| Siswa Goiti BO | 274304 |
| Siswa Maniraj BO | 274802 |
| Sohang BO | 274401 |
| Sohrauna BO | 274802 |
| Somali BO | 274149 |
| Sukrauli SO | 274207 |
| Sumahi Khurd BO | 274401 |
| Tamkuhi SO | 274407 |
| Tarya Lachhiram BO | 274409 |
| Tarya Sujan SO | 274409 |
| Tekuatar BO | 274305 |
| Tirma Sahun BO | 274302 |
| Turkdiha BO | 274149 |
| Vedupar BO | 274409 |
| Vijaikaf BO | 274207 |