| Office Name | Dudhai B.O |
| Pincodes | 363510 |
| Area | Dudhai |
| Office Status | Branch Post Office |
| Postal Circle | Gujarat |
| Postal Division | Surendranagar |
| Postal Region | Rajkot |
| District | Surendra Nagar |
| State | Gujarat |
| Telephone No. | Na |
| Office Name | Dudhai B.O |
| Pincodes | 370020 |
| Area | Dudhai |
| Office Status | Branch Post Office |
| Postal Circle | Gujarat |
| Postal Division | Kutch |
| Postal Region | Rajkot |
| District | Kachchh |
| State | Gujarat |
| Telephone No. | Na |
| Office Name | Dudhai S.O |
| Pincodes | 274302 |
| Area | Dudhai |
| Office Status | Sub Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Deoria |
| Postal Region | Gorakhpur |
| District | Kushinagar |
| State | Uttar Pradesh |
| Telephone No. | 05564-264030 |