| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Council House Street SO | 700001 | West Bengal Circle | Kolkata Region | Kolkata Central Division | PO | Non Delivery | KOLKATA | WEST BENGAL | 22.3425 | 88.2088 |
| 2 | Customs House SO | 700001 | West Bengal Circle | Kolkata Region | Kolkata Central Division | PO | Non Delivery | KOLKATA | WEST BENGAL | 22.5748 | 88.3468 |
| 3 | Khengrapatti SO | 700001 | West Bengal Circle | Kolkata Region | Kolkata Central Division | PO | Non Delivery | KOLKATA | WEST BENGAL | 22.5791 | 88.3498 |
| 4 | Kolkatta GPO | 700001 | West Bengal Circle | Kolkata Region | Kolkata GPO Division | HO | Delivery | KOLKATA | WEST BENGAL | 22.5727778 | 88.3475 |
| 5 | Lalbazar SO | 700001 | West Bengal Circle | Kolkata Region | Kolkata Central Division | PO | Non Delivery | KOLKATA | WEST BENGAL | 22.3434 | 88.212 |
| 6 | New Secretariat Building SO | 700001 | West Bengal Circle | Kolkata Region | Kolkata Central Division | PO | Non Delivery | KOLKATA | WEST BENGAL | 22.3424 | 88.2063 |
| 7 | R N Mukherjee Road SO | 700001 | West Bengal Circle | Kolkata Region | Kolkata Central Division | PO | Non Delivery | KOLKATA | WEST BENGAL | 22.5726 | 88.3639 |
| 8 | Radhabazar SO | 700001 | West Bengal Circle | Kolkata Region | Kolkata Central Division | PO | Non Delivery | KOLKATA | WEST BENGAL | 22.3452 | 88.2104 |
| 9 | Reserve Bank Building SO | 700001 | West Bengal Circle | Kolkata Region | Kolkata Central Division | PO | Non Delivery | KOLKATA | WEST BENGAL | 22.3443 | 88.2083 |
| 10 | Telephone Bhawan SO | 700001 | West Bengal Circle | Kolkata Region | Kolkata Central Division | PO | Non Delivery | KOLKATA | WEST BENGAL | 22.3422 | 88.2093 |
| 11 | Treasury Building SO | 700001 | West Bengal Circle | Kolkata Region | Kolkata Central Division | PO | Non Delivery | KOLKATA | WEST BENGAL | 22.5678 | 88.3451 |
| 12 | West Bengal Assembly PO | 700001 | West Bengal Circle | Kolkata Region | Kolkata Central Division | PO | Non Delivery | KOLKATA | WEST BENGAL | 22.3413 | 88.2035 |
| 13 | Writers Building SO | 700001 | West Bengal Circle | Kolkata Region | Kolkata Central Division | PO | Non Delivery | KOLKATA | WEST BENGAL | 22.3439 | 88.2104 |