- Kakkode B.O
Pincode: 691331, Branch Office(Delivery)
- Kakkotumoola B.O
Pincode: 691303, Branch Office(Delivery)
- Kalakode B.O
Pincode: 691302, Branch Office(Delivery)
- Kalayapuram S.O
Pincode: 691560, Sub Office(Delivery)
- Kallada Irrigation Project B.O
Pincode: 691308, Branch Office(Delivery)
- Kallelibhagom B.O
Pincode: 690519, Branch Office(Delivery)
- Kallumthazham B.O
Pincode: 691004, Branch Office(Delivery)
- Kalluvathukkal S.O
Pincode: 691578, Sub Office(Delivery)
- Kalthuruthy S.O
Pincode: 691309, Sub Office(Delivery)
- Kamukumcherry B.O
Pincode: 689696, Branch Office(Delivery)
- Kanjavely S.O
Pincode: 691602, Sub Office(Delivery)
- Kanjiracode B.O
Pincode: 691501, Branch Office(Delivery)
- Kannanallur S.O
Pincode: 691576, Sub Office(Delivery)
- Karali Jn B.O
Pincode: 690521, Branch Office(Delivery)
- Karamcode S.O
Pincode: 691579, Sub Office(Delivery)
- Karavaloor B.O
Pincode: 691333, Branch Office(Delivery)
- Karavoor B.O
Pincode: 689696, Branch Office(Delivery)
- Karikkom B.O
Pincode: 691531, Branch Office(Delivery)
- Karimpinpuzha B.O
Pincode: 691507, Branch Office(Delivery)
- Karimthottuva B.O
Pincode: 690540, Branch Office(Delivery)
- Karingannur S.O
Pincode: 691516, Sub Office(Delivery)
- Kariyara B.O
Pincode: 691332, Branch Office(Delivery)
- Karukone B.O
Pincode: 691306, Branch Office(Delivery)
- Karunagappally North B.O
Pincode: 690544, Branch Office(Delivery)
- Karunagappaly H.O
Pincode: 690518, Head Office(Delivery)
- Karuvelil B.O
Pincode: 691505, Branch Office(Delivery)
- Kattadi Jn B.O
Pincode: 691537, Branch Office(Delivery)
- Kattilkadavu B.O
Pincode: 690542, Branch Office(Delivery)
- Kavanad S.O
Pincode: 691003, Sub Office(Delivery)
- Kilikollur East S.O
Pincode: 691004, Sub Office(Non Delivery)
- Kilikollur S.O
Pincode: 691004, Sub Office(Delivery)
- Kizhakkenela B.O
Pincode: 691574, Branch Office(Delivery)
- Kizhakketheruvu B.O
Pincode: 691531, Branch Office(Delivery)
- Koduvila B.O
Pincode: 691502, Branch Office(Delivery)
- Koivila S.O
Pincode: 691590, Sub Office(Delivery)
- Kokkad B.O
Pincode: 691538, Branch Office(Delivery)
- Kollaka B.O
Pincode: 690536, Branch Office(Delivery)
- Kollam Bazar S.O
Pincode: 691001, Sub Office(Non Delivery)
- Kollam Cantonment S.O
Pincode: 691001, Sub Office(Non Delivery)
- Kollam Civil Station S.O
Pincode: 691013, Sub Office(Non Delivery)
- Kollam Cutchery S.O
Pincode: 691013, Sub Office(Delivery)
- Kollam H.O
Pincode: 691001, Head Office(Delivery)
- Kollam Taluk Cutchery S.O
Pincode: 691001, Sub Office(Non Delivery)
- Kollayil B.O
Pincode: 691541, Branch Office(Delivery)
- Koottikada B.O
Pincode: 691020, Branch Office(Delivery)
- Koovakkad B.O
Pincode: 691310, Branch Office(Delivery)
- Kottarakara H.O
Pincode: 691506, Head Office(Delivery)
- Kottathala B.O
Pincode: 691566, Branch Office(Delivery)
- Kottavattom B.O
Pincode: 691322, Branch Office(Delivery)
- Kottiyam S.O
Pincode: 691571, Sub Office(Delivery)