| Office Name | R.G.Kar Medical College S.O |
| Pincodes | 700004 |
| Area | R.G.Kar Medical College |
| Office Status | Sub Post Office |
| Postal Circle | West Bengal |
| Postal Division | Kolkata North |
| Postal Region | Calcutta |
| District | Kolkata |
| State | West Bengal |
| Telephone No. | 033-28730687 |
| Office Name | Shyambazar Mail S.O |
| Pincodes | 700004 |
| Area | Shyambazar Mail |
| Office Status | Sub Post Office |
| Postal Circle | West Bengal |
| Postal Division | Kolkata North |
| Postal Region | Calcutta |
| District | Kolkata |
| State | West Bengal |
| Telephone No. | 033-25301838 |
| Office Name | Ultadanga S.O |
| Pincodes | 700004 |
| Area | Ultadanga |
| Office Status | Sub Post Office |
| Postal Circle | West Bengal |
| Postal Division | Kolkata North |
| Postal Region | Calcutta |
| District | Kolkata |
| State | West Bengal |
| Telephone No. | 033-28730628 |