| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 81. | Rabindra Nagar S.O (Kolkata) | 700018 | Sub Post Office | Non-Delivery | Calcutta South | Calcutta | West Bengal | Kolkata | Kolkata | 033-24913405 | - | Alipore H.O |
| 82. | Raipur Jorabagan Road S.O | 700047 | Sub Post Office | Non-Delivery | Calcutta South | Calcutta | West Bengal | Kolkata | Kolkata | 033-24211666 | - | Tollygunge H.O |
| 83. | Raja J.N.Market S.O | 700023 | Sub Post Office | Non-Delivery | Calcutta South | Calcutta | West Bengal | Kolkata | Kolkata | 033-24596269 | - | Alipore H.O |
| 84. | Rajabagan Dock Yard S.O | 700044 | Sub Post Office | Non-Delivery | Calcutta South | Calcutta | West Bengal | Kolkata | Kolkata | 033-28690768 | - | Alipore H.O |
| 85. | Ramkrishna Park S.O | 700025 | Sub Post Office | Non-Delivery | Calcutta South | Calcutta | West Bengal | Kolkata | Kolkata | 033-24754581 | - | Tollygunge H.O |
| 86. | Rash Behari Avenue S.O | 700029 | Sub Post Office | Non-Delivery | Calcutta South | Calcutta | West Bengal | Kolkata | Kolkata | 033-24663046 | - | Alipore H.O |
| 87. | Regent Estate S.O | 700092 | Sub Post Office | Delivery | Calcutta South | Calcutta | West Bengal | Kolkata | Kolkata | 033-24123299 | - | Tollygunge H.O |
| 88. | Regent Park S.O | 700040 | Sub Post Office | Delivery | Calcutta South | Calcutta | West Bengal | Kolkata | Kolkata | 033-24216260 | - | Tollygunge H.O |
| 89. | Russa S.O | 700040 | Sub Post Office | Non-Delivery | Calcutta South | Calcutta | West Bengal | Kolkata | Kolkata | 033-24713437 | - | Tollygunge H.O |
| 90. | S.R.F.T.I. S.O | 700094 | Sub Post Office | Non-Delivery | Calcutta South | Calcutta | West Bengal | Kolkata | Kolkata | 033-24324313 | - | Tollygunge H.O |
| 91. | Sahanagar S.O (Kolkata) | 700026 | Sub Post Office | Non-Delivery | Calcutta South | Calcutta | West Bengal | Kolkata | Kolkata | 033-24668792 | - | Tollygunge H.O |
| 92. | Sahapur S.O | 700038 | Sub Post Office | Delivery | Calcutta South | Calcutta | West Bengal | Kolkata | Kolkata | 033-24781393 | - | Alipore H.O |
| 93. | Santoshpur Avenue S.O | 700075 | Sub Post Office | Non-Delivery | Calcutta South | Calcutta | West Bengal | Kolkata | Kolkata | 033-24299320 | - | Tollygunge H.O |
| 94. | Santoshpur S.O | 700075 | Sub Post Office | Delivery | Calcutta South | Calcutta | West Bengal | Kolkata | Kolkata | 033-24162033 | - | Tollygunge H.O |
| 95. | Sarat Bose Road S.O | 700029 | Sub Post Office | Delivery | Calcutta South | Calcutta | West Bengal | Kolkata | Kolkata | 033-24663126 | - | Alipore H.O |
| 96. | Sarsoona S.O | 700061 | Sub Post Office | Delivery | Calcutta South | Calcutta | West Bengal | Kolkata | Kolkata | 033-24931701 | - | Alipore H.O |
| 97. | Senhati S.O | 700034 | Sub Post Office | Non-Delivery | Calcutta South | Calcutta | West Bengal | Kolkata | Kolkata | 033-24037380 | - | Alipore H.O |
| 98. | Sirity S.O | 700041 | Sub Post Office | Non-Delivery | Calcutta South | Calcutta | West Bengal | Kolkata | Kolkata | 033-24039119 | - | Tollygunge H.O |
| 99. | Sonai S.O (Kolkata) | 700043 | Sub Post Office | Non-Delivery | Calcutta South | Calcutta | West Bengal | Kolkata | Kolkata | 033-28690628 | - | Alipore H.O |
| 100. | South Eastern Railway S.O | 700043 | Sub Post Office | Delivery | Calcutta South | Calcutta | West Bengal | Kolkata | Kolkata | 033-24393161 | - | Alipore H.O |
