| Office Name | Gerua B.O |
| Pincodes | 781102 |
| Area | Gerua |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Guwahati |
| Postal Region | Guwahati Hq |
| District | Kamrup |
| State | Assam |
| Telephone No. | Na |
| Office Name | Gerua B.O |
| Pincodes | 781344 |
| Area | Gerua |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Nalbari |
| State | Assam |
| Telephone No. | Na |
| Office Name | Gerua B.O |
| Pincodes | 813212 |
| Area | Gerua |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Munger |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Gerua B.O |
| Pincodes | 825404 |
| Area | Gerua |
| Office Status | Branch Post Office |
| Postal Circle | Jharkhand |
| Postal Division | Hazaribagh |
| Postal Region | Ranchi |
| District | Chatra |
| State | Jharkhand |
| Telephone No. | Na |
| Office Name | Gerua B.O |
| Pincodes | 723143 |
| Area | Gerua |
| Office Status | Branch Post Office |
| Postal Circle | West Bengal |
| Postal Division | Purulia |
| Postal Region | South Bengal |
| District | Puruliya |
| State | West Bengal |
| Telephone No. | Na |