| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 41. | Buxar H.O | 802101 | Head Post Office | Delivery | Bhojpur | Patna HQ | Bihar | Buxar | Buxar | 06183-227860 | - | - |
| 42. | Buxar Jail S.O | 802102 | Sub Post Office | Delivery | Bhojpur | Patna HQ | Bihar | Buxar | Buxar | 06183-999999 | - | Buxar H.O |
| 43. | Chakki B.O | 802120 | Branch Post Office | Delivery | Bhojpur | Patna HQ | Bihar | Simri | Buxar | - | Dumari S.O (Buxar) | Buxar H.O |
| 44. | Chanawath B.O | 802125 | Branch Post Office | Delivery | Bhojpur | Patna HQ | Bihar | Kesath | Buxar | - | Kesath S.O | Buxar H.O |
| 45. | Chaubey Ke Prasia B.O | 802128 | Branch Post Office | Delivery | Bhojpur | Patna HQ | Bihar | Rajpur | Buxar | - | Manoharpur S.O (Buxar) | Buxar H.O |
| 46. | Chaugai S.O | 802115 | Sub Post Office | Delivery | Bhojpur | Patna HQ | Bihar | Dumraon | Buxar | 06323-999999 | - | Buxar H.O |
| 47. | Chaukia B.O | 802133 | Branch Post Office | Delivery | Bhojpur | Patna HQ | Bihar | Dumraon | Buxar | - | Purana Bhojpur S.O | Buxar H.O |
| 48. | Chausa S.O (Buxar) | 802114 | Sub Post Office | Delivery | Bhojpur | Patna HQ | Bihar | Chausa | Buxar | 06323-111111 | - | Buxar H.O |
| 49. | Chhatnawar B.O | 802133 | Branch Post Office | Delivery | Bhojpur | Patna HQ | Bihar | Dumraon | Buxar | - | Purana Bhojpur S.O | Buxar H.O |
| 50. | Chhilhari B.O | 802133 | Branch Post Office | Delivery | Bhojpur | Patna HQ | Bihar | Dumraon | Buxar | - | Purana Bhojpur S.O | Buxar H.O |
| 51. | Chhotkarajpur B.O | 802113 | Branch Post Office | Delivery | Bhojpur | Patna HQ | Bihar | Rajpur | Buxar | - | Barkarajpur S.O | Buxar H.O |
| 52. | Chunni B.O | 802114 | Branch Post Office | Delivery | Bhojpur | Patna HQ | Bihar | Chausa | Buxar | - | Chausa S.O (Buxar) | Buxar H.O |
| 53. | Churamanpur S.O | 802116 | Sub Post Office | Delivery | Bhojpur | Patna HQ | Bihar | Buxar | Buxar | 06183-999999 | - | Buxar H.O |
| 54. | Dahiwar B.O | 802116 | Branch Post Office | Delivery | Bhojpur | Patna HQ | Bihar | Buxar | Buxar | - | Churamanpur S.O | Buxar H.O |
| 55. | Dallupur B.O | 802130 | Branch Post Office | Delivery | Bhojpur | Patna HQ | Bihar | Dumraon | Buxar | - | Nimej S.O | Buxar H.O |
| 56. | Dalsagar B.O | 802116 | Branch Post Office | Delivery | Bhojpur | Patna HQ | Bihar | Buxar | Buxar | - | Churamanpur S.O | Buxar H.O |
| 57. | Daulatpur B.O | 802313 | Branch Post Office | Delivery | Bhojpur | Patna HQ | Bihar | Rajpur | Buxar | - | Gunari S.O | Arrah H.O |
| 58. | Dehari B.O | 802114 | Branch Post Office | Delivery | Bhojpur | Patna HQ | Bihar | Chausa | Buxar | - | Chausa S.O (Buxar) | Buxar H.O |
| 59. | Deokuli B.O | 802112 | Branch Post Office | Delivery | Bhojpur | Patna HQ | Bihar | Barhampur | Buxar | - | Brahampur S.O | Buxar H.O |
| 60. | Deoria B.O | 802122 | Branch Post Office | Delivery | Bhojpur | Patna HQ | Bihar | Rajpur | Buxar | - | Hitawarajpur S.O | Buxar H.O |