| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21. | Barsoi S.O | 855102 | Sub Post Office | Delivery | Purnea | Muzaffarpur | Bihar | Katihar | Katihar | 06451-220331 | - | Katihar H.O |
| 22. | Barsoighat S.O | 854317 | Sub Post Office | Delivery | Purnea | Muzaffarpur | Bihar | Katihar | Katihar | 06451-220336 | - | Katihar H.O |
| 23. | Basantpur B.O | 854114 | Branch Post Office | Delivery | Purnea | Muzaffarpur | Bihar | Katihar | Katihar | - | Pothia S.O | Katihar H.O |
| 24. | Bastaul B.O | 854116 | Branch Post Office | Delivery | Purnea | Muzaffarpur | Bihar | Katihar | Katihar | - | Mahadevpur S.O (Katihar) | Katihar H.O |
| 25. | Bathna B.O | 854317 | Branch Post Office | Delivery | Purnea | Muzaffarpur | Bihar | Katihar | Katihar | - | Barsoighat S.O | Katihar H.O |
| 26. | Belbari B.O | 855113 | Branch Post Office | Delivery | Purnea | Muzaffarpur | Bihar | Katihar | Katihar | - | Salmari S.O | Katihar H.O |
| 27. | Belwa B.O | 854107 | Branch Post Office | Delivery | Purnea | Muzaffarpur | Bihar | Katihar | Katihar | - | Katihar Mill S.O | Katihar H.O |
| 28. | Bhaisdiara B.O | 854104 | Branch Post Office | Delivery | Purnea | Muzaffarpur | Bihar | Katihar | Katihar | - | Gurubazar S.O | Katihar H.O |
| 29. | Bhandartal B.O | 854104 | Branch Post Office | Delivery | Purnea | Muzaffarpur | Bihar | Katihar | Katihar | - | Gurubazar S.O | Katihar H.O |
| 30. | Bhangaha B.O | 854114 | Branch Post Office | Delivery | Purnea | Muzaffarpur | Bihar | Katihar | Katihar | - | Pothia S.O | Katihar H.O |
| 31. | Bharri B.O | 855105 | Branch Post Office | Delivery | Purnea | Muzaffarpur | Bihar | Katihar | Katihar | - | Durgaganj S.O | Katihar H.O |
| 32. | Bhatwara B.O | 854108 | Branch Post Office | Delivery | Purnea | Muzaffarpur | Bihar | Katihar | Katihar | - | Korha S.O | Katihar H.O |
| 33. | Bighor B.O | 854317 | Branch Post Office | Delivery | Purnea | Muzaffarpur | Bihar | Katihar | Katihar | - | Barsoighat S.O | Katihar H.O |
| 34. | Bijaili B.O | 855114 | Branch Post Office | Delivery | Purnea | Muzaffarpur | Bihar | Katihar | Katihar | - | Sonali S.O | Katihar H.O |
| 35. | Binjee B.O | 854115 | Branch Post Office | Delivery | Purnea | Muzaffarpur | Bihar | Katihar | Katihar | - | Semapur Factory S.O | Katihar H.O |
| 36. | Bishanpur B.O | 854104 | Branch Post Office | Delivery | Purnea | Muzaffarpur | Bihar | Katihar | Katihar | - | Gurubazar S.O | Katihar H.O |
| 37. | Bishanpurhariabhir B.O | 854115 | Branch Post Office | Delivery | Purnea | Muzaffarpur | Bihar | Katihar | Katihar | - | Semapur Factory S.O | Katihar H.O |
| 38. | Bokia B.O | 854104 | Branch Post Office | Delivery | Purnea | Muzaffarpur | Bihar | Katihar | Katihar | - | Gurubazar S.O | Katihar H.O |
| 39. | Budhnagar B.O | 854107 | Branch Post Office | Delivery | Purnea | Muzaffarpur | Bihar | Katihar | Katihar | - | Katihar Mill S.O | Katihar H.O |
| 40. | Chakmaka B.O | 854113 | Branch Post Office | Delivery | Purnea | Muzaffarpur | Bihar | Katihar | Katihar | - | Manihari S.O | Katihar H.O |
