| Office Name | Sarain B.O |
| Pincodes | 171211 |
| Area | Sarain |
| Office Status | Branch Post Office |
| Postal Circle | Himachal Pradesh |
| Postal Division | Shimla |
| Postal Region | Shimla Hq |
| District | Shimla |
| State | Himachal Pradesh |
| Telephone No. | Na |
| Office Name | Sarain B.O |
| Pincodes | 485113 |
| Area | Sarain |
| Office Status | Branch Post Office |
| Postal Circle | Madhya Pradesh |
| Postal Division | Rewa |
| Postal Region | Bhopal Hq |
| District | Satna |
| State | Madhya Pradesh |
| Telephone No. | Na |
| Office Name | Sarain B.O |
| Pincodes | 223221 |
| Area | Sarain |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Azamgarh |
| Postal Region | Gorakhpur |
| District | Azamgarh |
| State | Uttar Pradesh |
| Telephone No. | Na |
| Office Name | Sarain B.O |
| Pincodes | 261303 |
| Area | Sarain |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Sitapur |
| Postal Region | Lucknow Hq |
| District | Sitapur |
| State | Uttar Pradesh |
| Telephone No. | Na |
| Office Name | Sarain B.O |
| Pincodes | 261201 |
| Area | Sarain |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Sitapur |
| Postal Region | Lucknow Hq |
| District | Sitapur |
| State | Uttar Pradesh |
| Telephone No. | Na |