| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 51 | Bahuti | Gurchihwa BO | 📍 271206 | Tulsipur | Branch Post Office |
| 52 | Baijpur | Balrampur HO | 📍 271201 | Balrampur | Head Post Office - H |
| 53 | Bairia Surjanpur | Rehra Bazar SO | 📍 271306 | Utraula | Post Office - PO |
| 54 | Bairihwa | Pachperwa SO | 📍 271206 | Tulsipur | Post Office - PO |
| 55 | Bajaha Hridaya Nager | Rehra Bazar SO | 📍 271306 | Utraula | Post Office - PO |
| 56 | Bakauli Razpur | Gonda City SO | 📍 271003 | Tulsipur | Post Office - PO |
| 57 | Bakauli Razpur | Bakaulirajpur BO | 📍 271210 | Tulsipur | Branch Post Office |
| 58 | Bakhar Kotwa | Shivpur Mhadev BO | 📍 271210 | Tulsipur | Branch Post Office |
| 59 | Baksaria | Utraula SO | 📍 271604 | Utraula | Post Office - PO |
| 60 | Balapur | Jarwa SO | 📍 271203 | Tulsipur | Post Office - PO |
| 61 | Balapur | Mujehani BO | 📍 271205 | Tulsipur | Branch Post Office |
| 62 | Balbharia | Rehra Cahuki BO | 📍 271206 | Tulsipur | Branch Post Office |
| 63 | Baldeo Nagar | Baldev Nagar BO | 📍 271861 | Balrampur | Branch Post Office |
| 64 | Bali Khurd | Naikiniya BO | 📍 271208 | Tulsipur | Branch Post Office |
| 65 | Ballipur | Gajaihwa BO | 📍 271201 | Balrampur | Branch Post Office |
| 66 | Balpur | Balrampur HO | 📍 271201 | Balrampur | Head Post Office - H |
| 67 | Balrampur | Balrampur HO | 📍 271201 | Balrampur | Head Post Office - H |
| 68 | Balrampur Rural | Balrampur HO | 📍 271201 | Balrampur | Head Post Office - H |
| 69 | Balua Jangali | Rehra Bazar SO | 📍 271306 | Utraula | Post Office - PO |
| 70 | Baluwa Balui | Mahrajganj SO Balrampur | 📍 271205 | Balrampur | Post Office - PO |
| 71 | Bangai | Bangai BO | 📍 271208 | Tulsipur | Branch Post Office |
| 72 | Bangarh | Amwabas BO | 📍 271203 | Tulsipur | Branch Post Office |
| 73 | Bangawa | Mahdaiya State BO | 📍 271609 | Utraula | Post Office - PO |
| 74 | Banghusari | Laliya BO | 📍 271861 | Balrampur | Branch Post Office |
| 75 | Banghusri | Banghusri BO | 📍 271206 | Tulsipur | Branch Post Office |
| 76 | Banjeria | Ramwapur BO | 📍 271203 | Tulsipur | Branch Post Office |
| 77 | Banjeria | Gaindas Bujurg BO | 📍 271604 | Utraula | Branch Post Office |
| 78 | Banjeria | Sriduttganj SO | 📍 271607 | Tulsipur | Post Office - PO |
| 79 | Banjeria Husain | Rehra Bazar SO | 📍 271306 | Utraula | Post Office - PO |
| 80 | Bankatawa Khurd | Mathura Bazar SO | 📍 271861 | Balrampur | Post Office - PO |
| 81 | Bankatwa Kalan | Naikiniya BO | 📍 271208 | Tulsipur | Branch Post Office |
| 82 | Bankatwa Khurd | Hasanpur BO | 📍 271207 | Balrampur | Branch Post Office |
| 83 | Bankatwa Tharoo | Pachperwa SO | 📍 271206 | Tulsipur | Post Office - PO |
| 84 | Barahawa | Sehrinwa BO | 📍 271205 | Balrampur | Branch Post Office |
| 85 | Barahaya Bhaisahi | Nandauri BO | 📍 271604 | Utraula | Branch Post Office |
| 86 | Barahi | Godahana BO | 📍 271604 | Tulsipur | Branch Post Office |
| 87 | Barahya Pakri | Fakirapur BO | 📍 271609 | Utraula | Branch Post Office |
| 88 | Baraipur | Bheekh Pur BO | 📍 271201 | Balrampur | Branch Post Office |
| 89 | Baram | Alipur Bujurg BO | 📍 271604 | Utraula | Branch Post Office |
| 90 | Baram Bhari | Utraula SO | 📍 271604 | Utraula | Post Office - PO |
| 91 | Barayal | Alipur Bujurg BO | 📍 271604 | Utraula | Branch Post Office |
| 92 | Bardahwa | Badalpur BO | 📍 271205 | Tulsipur | Branch Post Office |
| 93 | Bardaulia | Bardaulia BO | 📍 271207 | Balrampur | Branch Post Office |
| 94 | Bargadawa | Chamrupur SO | 📍 271609 | Utraula | Post Office - PO |
| 95 | Bargadha Sohna | Bargadha Sohna BO | 📍 271215 | Tulsipur | Branch Post Office |
| 96 | Bargadhi | Bargadhi BO | 📍 271201 | Tulsipur | Branch Post Office |
| 97 | Bargadwa Kalan | Pachperwa SO | 📍 271206 | Tulsipur | Post Office - PO |
| 98 | Bargau | Shankarpur Kalan BO | 📍 271206 | Tulsipur | Branch Post Office |
| 99 | Barhay Purwa | Pachperwa SO | 📍 271206 | Tulsipur | Post Office - PO |
| 100 | Barhaya Fareed Khan | Badhya Fareed Khan BO | 📍 271306 | Utraula | Branch Post Office |