- K.G Bose Sarani S.O
Pincode: 700085, Sub Office(Delivery)
- K.M.Hospital S.O
Pincode: 700020, Sub Office(Non Delivery)
- K.P.Bazar S.O (Kolkata)
Pincode: 700082, Sub Office(Non Delivery)
- K.P.Roy Lane S.O
Pincode: 700031, Sub Office(Non Delivery)
- Kalabagan S.O
Pincode: 700053, Sub Office(Non Delivery)
- Kalagachia S.O (Kolkata)
Pincode: 700063, Sub Office(Non Delivery)
- Kalakar Street S.O
Pincode: 700007, Sub Office(Non Delivery)
- Kalighat S.O
Pincode: 700026, Sub Office(Delivery)
- Kalikapur S.O
Pincode: 700099, Sub Office(Non Delivery)
- Kalimandir S.O
Pincode: 700026, Sub Office(Non Delivery)
- Kalindi Housing Estate S.O
Pincode: 700089, Sub Office(Non Delivery)
- Kamalapur S.O (Bankura)
Pincode: 700028, Sub Office(Non Delivery)
- Kankurgachi S.O
Pincode: 700054, Sub Office(Delivery)
- Kasba S.O (Kolkata)
Pincode: 700042, Sub Office(Delivery)
- Kasthadanga S.O
Pincode: 700061, Sub Office(Non Delivery)
- Kendriya Vihar S.O
Pincode: 700052, Sub Office(Non Delivery)
- Keoratala S.O
Pincode: 700026, Sub Office(Non Delivery)
- Khengrapatti S.O
Pincode: 700001, Sub Office(Non Delivery)
- Khiddirpore S.O
Pincode: 700023, Sub Office(Delivery)
- Kolkata Airport Po S.O
Pincode: 700052, Sub Office(Non Delivery)
- Kolkata Airport S.O
Pincode: 700052, Sub Office(Delivery)
- Kolkata Armed Police S.O
Pincode: 700002, Sub Office(Non Delivery)
- Kolkata Mint S.O
Pincode: 700053, Sub Office(Non Delivery)
- Kolkata University S.O
Pincode: 700073, Sub Office(Non Delivery)
- Kolkatta G.P.O.
Pincode: 700001, Head Office(Delivery)
- Kumarpara S.O (Bankura)
Pincode: 700028, Sub Office(Non Delivery)
- Kuthighat Road S.O
Pincode: 700036, Sub Office(Non Delivery)
- L.R.Sarani S.O
Pincode: 700020, Sub Office(Delivery)
- Lake Gardens S.O
Pincode: 700045, Sub Office(Delivery)
- Lake Market S.O
Pincode: 700029, Sub Office(Non Delivery)
- Lalbazar S.O (Kolkata)
Pincode: 700001, Sub Office(Non Delivery)
- Lansdowne Market S.O
Pincode: 700025, Sub Office(Non Delivery)
- Lily Biscuit S.O
Pincode: 700067, Sub Office(Non Delivery)
- Linton Street S.O
Pincode: 700014, Sub Office(Non Delivery)
- Little Russel Street S.O
Pincode: 700071, Sub Office(Non Delivery)
- Madrassa S.O
Pincode: 700016, Sub Office(Non Delivery)
- Mahendra Banerjee Road S.O
Pincode: 700060, Sub Office(Non Delivery)
- Mall Road S.O
Pincode: 700080, Sub Office(Delivery)
- Manicktala S.O
Pincode: 700006, Sub Office(Non Delivery)
- Mansatala S.O
Pincode: 700023, Sub Office(Non Delivery)
- Memanpur Chandannagar B.O
Pincode: 700141, Branch Office(Delivery)
- Middleton Row S.O
Pincode: 700071, Sub Office(Delivery)
- Mominpur S.O
Pincode: 700027, Sub Office(Non Delivery)
- Motijheel S.O (Bankura)
Pincode: 700074, Sub Office(Delivery)
- Mukundapur S.O
Pincode: 700099, Sub Office(Delivery)
- N.R.Avenue S.O
Pincode: 700053, Sub Office(Non Delivery)
- Nagerbazar S.O
Pincode: 700028, Sub Office(Non Delivery)
- Naktala S.O
Pincode: 700047, Sub Office(Delivery)
- Narkeldanga S.O
Pincode: 700011, Sub Office(Delivery)
- Natioinal Library S.O
Pincode: 700027, Sub Office(Non Delivery)