- Kelakam S.O
Pincode: 670674, Sub Office(Delivery)
- Kezhallur B.O
Pincode: 670612, Branch Office(Delivery)
- Kidanhi B.O
Pincode: 670675, Branch Office(Delivery)
- Kiliyanthara S.O
Pincode: 670706, Sub Office(Delivery)
- Kizhakke Kadirur B.O
Pincode: 670642, Branch Office(Delivery)
- Kizhunna B.O
Pincode: 670007, Branch Office(Delivery)
- Kokkanisseri S.O
Pincode: 670307, Sub Office(Non Delivery)
- Kolacherry S.O
Pincode: 670601, Sub Office(Delivery)
- Kolakkad B.O
Pincode: 670673, Branch Office(Delivery)
- Kolari B.O
Pincode: 670702, Branch Office(Delivery)
- Kolayad B.O
Pincode: 670650, Branch Office(Delivery)
- Kolithattu B.O
Pincode: 670706, Branch Office(Delivery)
- Koodali S.O
Pincode: 670592, Sub Office(Delivery)
- Koomanthode B.O
Pincode: 670704, Branch Office(Delivery)
- Koorara B.O
Pincode: 670694, Branch Office(Delivery)
- Koottupuzha B.O
Pincode: 670706, Branch Office(Delivery)
- Kootumugham B.O
Pincode: 670631, Branch Office(Delivery)
- Kooveri B.O
Pincode: 670581, Branch Office(Delivery)
- Korom B.O
Pincode: 670307, Branch Office(Delivery)
- Kottali B.O
Pincode: 670005, Branch Office(Delivery)
- Kottayad B.O
Pincode: 670571, Branch Office(Delivery)
- Kottayam Malabar B.O
Pincode: 670643, Branch Office(Delivery)
- Kottayampoil B.O
Pincode: 670691, Branch Office(Delivery)
- Kottila B.O
Pincode: 670334, Branch Office(Delivery)
- Kottiyur S.O
Pincode: 670651, Sub Office(Delivery)
- Kovvapuram B.O
Pincode: 670309, Branch Office(Delivery)
- Koyyam B.O
Pincode: 670142, Branch Office(Delivery)
- Koyyode B.O
Pincode: 670621, Branch Office(Delivery)
- Kozhichal B.O
Pincode: 670511, Branch Office(Delivery)
- Kozhummal B.O
Pincode: 670521, Branch Office(Delivery)
- Kudiyanmala B.O
Pincode: 670582, Branch Office(Delivery)
- Kunhimangalam S.O
Pincode: 670309, Sub Office(Delivery)
- Kuniyampuzha B.O
Pincode: 670632, Branch Office(Delivery)
- Kuppam-taliparamba B.O
Pincode: 670502, Branch Office(Delivery)
- Kurichiyil B.O
Pincode: 670102, Branch Office(Delivery)
- Kurumathur B.O
Pincode: 670142, Branch Office(Delivery)
- Kusavanvayal B.O
Pincode: 670593, Branch Office(Delivery)
- Kuthuparamba S.O
Pincode: 670643, Sub Office(Delivery)
- Kuttikkakam B.O
Pincode: 670663, Branch Office(Delivery)
- Kuttikol B.O
Pincode: 670562, Branch Office(Delivery)
- Kuttiyattur B.O
Pincode: 670602, Branch Office(Delivery)
- Kuttiyeri B.O
Pincode: 670142, Branch Office(Delivery)
- Kuttur B.O
Pincode: 670306, Branch Office(Delivery)
- Madathil B.O
Pincode: 670703, Branch Office(Non Delivery)
- Madayi S.O
Pincode: 670304, Sub Office(Delivery)
- Makreri B.O
Pincode: 670622, Branch Office(Delivery)
- Malapattam B.O
Pincode: 670631, Branch Office(Delivery)
- Malayampadi B.O
Pincode: 670674, Branch Office(Delivery)
- Mallannur B.O
Pincode: 670701, Branch Office(Delivery)
- Malur B.O
Pincode: 670702, Branch Office(Delivery)