- Santoshpur Avenue S.O
Pincode: 700075, Sub Office(Non Delivery)
- Santoshpur S.O
Pincode: 700075, Sub Office(Delivery)
- Sarat Bose Road S.O
Pincode: 700029, Sub Office(Delivery)
- Sarsoona S.O
Pincode: 700061, Sub Office(Delivery)
- Satchasipara S.O
Pincode: 700002, Sub Office(Non Delivery)
- Seal Lane S.O
Pincode: 700015, Sub Office(Non Delivery)
- Sealdah S.O
Pincode: 700014, Sub Office(Non Delivery)
- Senhati S.O
Pincode: 700034, Sub Office(Non Delivery)
- Sethbagan S.O
Pincode: 700030, Sub Office(Non Delivery)
- Shakespeare Sarani S.O
Pincode: 700017, Sub Office(Non Delivery)
- Shyambazar Mail S.O
Pincode: 700004, Sub Office(Delivery)
- Simla S.O
Pincode: 700006, Sub Office(Non Delivery)
- Sinthee S.O
Pincode: 700050, Sub Office(Delivery)
- Sirity S.O
Pincode: 700041, Sub Office(Non Delivery)
- Sonai S.O (Kolkata)
Pincode: 700043, Sub Office(Non Delivery)
- Sooterkin Street S.O
Pincode: 700072, Sub Office(Non Delivery)
- South Eastern Railway S.O
Pincode: 700043, Sub Office(Delivery)
- South Sinhee S.O
Pincode: 700050, Sub Office(Non Delivery)
- Southern Market S.O
Pincode: 700026, Sub Office(Non Delivery)
- Strand Road S.O
Pincode: 700007, Sub Office(Non Delivery)
- Subhas Nagar S.O
Pincode: 700065, Sub Office(Non Delivery)
- Subhash Sarabor S.O
Pincode: 700010, Sub Office(Non Delivery)
- T.C.Road S.O
Pincode: 700033, Sub Office(Non Delivery)
- T.G.Road S.O
Pincode: 700024, Sub Office(Non Delivery)
- Tala S.O (Bankura)
Pincode: 700002, Sub Office(Non Delivery)
- Taltala S.O
Pincode: 700014, Sub Office(Non Delivery)
- Tangra S.O
Pincode: 700015, Sub Office(Delivery)
- Taratala Road S.O
Pincode: 700088, Sub Office(Non Delivery)
- Telecom Factory S.O
Pincode: 700088, Sub Office(Non Delivery)
- Telephone Bhawan S.O
Pincode: 700001, Sub Office(Non Delivery)
- Thakurpukur S.O
Pincode: 700063, Sub Office(Delivery)
- Tiretta Bazar S.O
Pincode: 700073, Sub Office(Non Delivery)
- Tollygunge H.O
Pincode: 700033, Head Office(Delivery)
- Treasury Building S.O
Pincode: 700001, Sub Office(Non Delivery)
- Ultadanga Main Road S.O
Pincode: 700067, Sub Office(Delivery)
- Ultadanga S.O
Pincode: 700004, Sub Office(Non Delivery)
- Vaishya Sabha S.O
Pincode: 700007, Sub Office(Non Delivery)
- Viveknagar S.O (Kolkata)
Pincode: 700075, Sub Office(Non Delivery)
- W.B.Assembly House S.O
Pincode: 700001, Sub Office(Non Delivery)
- W.B.Governors Camp. S.O
Pincode: 700062, Sub Office(Delivery)
- Watgunge S.O
Pincode: 700023, Sub Office(Non Delivery)
- Writer's Building S.O
Pincode: 700001, Sub Office(Non Delivery)
- Yogayog Bhawan S.O
Pincode: 700012, Sub Office(Non Delivery)