- Karakulam S.O
Pincode: 695564, Sub Office(Delivery)
- Karamana S.O
Pincode: 695002, Sub Office(Delivery)
- Karavaram B.O
Pincode: 695605, Branch Office(Delivery)
- Karikuzhi B.O
Pincode: 695505, Branch Office(Delivery)
- Karimanal B.O
Pincode: 695583, Branch Office(Delivery)
- Karimancode B.O
Pincode: 695562, Branch Office(Delivery)
- Karimkuttikara B.O
Pincode: 695606, Branch Office(Delivery)
- Karipur B.O
Pincode: 695541, Branch Office(Delivery)
- Karode B.O
Pincode: 695506, Branch Office(Delivery)
- Karumom B.O
Pincode: 695002, Branch Office(Delivery)
- Karyavattom S.O
Pincode: 695581, Sub Office(Delivery)
- Katakam B.O
Pincode: 695304, Branch Office(Delivery)
- Kattachalkuzhy B.O
Pincode: 695501, Branch Office(Delivery)
- Kattacode B.O
Pincode: 695572, Branch Office(Delivery)
- Kattaikonam B.O
Pincode: 695584, Branch Office(Delivery)
- Kattakada S.O
Pincode: 695572, Sub Office(Delivery)
- Kattumpuram B.O
Pincode: 695608, Branch Office(Delivery)
- Kaudiar S.O
Pincode: 695003, Sub Office(Delivery)
- Kaudiar Square S.O
Pincode: 695003, Sub Office(Non Delivery)
- Kavalayur B.O
Pincode: 695144, Branch Office(Delivery)
- Kazhakuttam S.O
Pincode: 695582, Sub Office(Delivery)
- Kazhavur B.O
Pincode: 695526, Branch Office(Delivery)
- Keezharur B.O
Pincode: 695124, Branch Office(Delivery)
- Keezhattingal B.O
Pincode: 695101, Branch Office(Delivery) directly a/w Head Office
- Kerala Governor's Camp S.O
Pincode: 695099, Sub Office(Delivery)
- Kidarakuzhy B.O
Pincode: 695523, Branch Office(Delivery)
- Kilimanur Palace B.O
Pincode: 695601, Branch Office(Delivery)
- Kilmanur S.O
Pincode: 695601, Sub Office(Delivery)
- Kizhuvalam S.O
Pincode: 695104, Sub Office(Delivery)
- Kochuvila B.O
Pincode: 695563, Branch Office(Delivery)
- Kodithookiyakunnu B.O
Pincode: 695608, Branch Office(Delivery)
- Kodunganur B.O
Pincode: 695013, Branch Office(Delivery)
- Kodungavila B.O
Pincode: 695123, Branch Office(Delivery)
- Koduvazhannur B.O
Pincode: 695612, Branch Office(Delivery)
- Koithurkonam B.O
Pincode: 695584, Branch Office(Delivery)
- Kokkotela B.O
Pincode: 695542, Branch Office(Delivery)
- Kokkottukonam B.O
Pincode: 695604, Branch Office(Delivery)
- Koliakode B.O
Pincode: 695607, Branch Office(Delivery)
- Kollode B.O
Pincode: 695571, Branch Office(Delivery)
- Konchira B.O
Pincode: 695615, Branch Office(Delivery)
- Koonanvenga B.O
Pincode: 695568, Branch Office(Delivery)
- Koonthallur B.O
Pincode: 695304, Branch Office(Delivery)
- Koothali(TVM) B.O
Pincode: 695505, Branch Office(Delivery)
- Kottackal (TVM) B.O
Pincode: 695124, Branch Office(Delivery)
- Kottakkakom B.O
Pincode: 695542, Branch Office(Delivery)
- Kottapuram B.O
Pincode: 695521, Branch Office(Delivery)
- Kottoor(TVM) B.O
Pincode: 695574, Branch Office(Delivery)
- Kottukal B.O
Pincode: 695501, Branch Office(Delivery)
- Kottukunnam B.O
Pincode: 695606, Branch Office(Delivery)
- Kovalam Beach B.O
Pincode: 695527, Branch Office(Non Delivery)