- Chalakudi Town S.O
Pincode: 680307, Sub Office(Non Delivery)
- Chalingad B.O
Pincode: 680681, Branch Office(Delivery)
- Chamakkala B.O
Pincode: 680687, Branch Office(Delivery)
- Chammannur B.O
Pincode: 679561, Branch Office(Delivery)
- Chattikulam B.O
Pincode: 680721, Branch Office(Delivery)
- Chavakkad S.O
Pincode: 680506, Sub Office(Delivery)
- Chazhur B.O
Pincode: 680571, Branch Office(Delivery)
- Chelakkara S.O
Pincode: 680586, Sub Office(Delivery)
- Chelakode B.O
Pincode: 680587, Branch Office(Delivery)
- Chembuchira B.O
Pincode: 680684, Branch Office(Delivery)
- Chemmannur B.O
Pincode: 680517, Branch Office(Delivery)
- Chemmanthatta B.O
Pincode: 680501, Branch Office(Delivery)
- Chengallur S.O
Pincode: 680312, Sub Office(Delivery)
- Chennaipara B.O
Pincode: 680653, Branch Office(Delivery)
- Chentrappinni East B.O
Pincode: 680687, Branch Office(Delivery)
- Chentrappinni S.O
Pincode: 680687, Sub Office(Delivery)
- Cherpu Padinjattumuri B.O
Pincode: 680561, Branch Office(Delivery)
- Cherpu S.O
Pincode: 680561, Sub Office(Delivery)
- Cherur S.O
Pincode: 680008, Sub Office(Delivery)
- Cheruthuruthy S.O
Pincode: 679531, Sub Office(Delivery)
- Cheruvallur B.O
Pincode: 680308, Branch Office(Delivery)
- Chettupuzha B.O
Pincode: 680012, Branch Office(Delivery)
- Chimoni Dam B.O
Pincode: 680304, Branch Office(Delivery)
- Chiramanangad B.O
Pincode: 680604, Branch Office(Delivery)
- Chiranellur B.O
Pincode: 680501, Branch Office(Delivery)
- Chittanda B.O
Pincode: 680585, Branch Office(Delivery)
- Chittanjur B.O
Pincode: 680523, Branch Office(Delivery)
- Chittattukara S.O
Pincode: 680511, Sub Office(Delivery)
- Chittilapilly B.O
Pincode: 680551, Branch Office(Delivery)
- Chittissery B.O
Pincode: 680301, Branch Office(Delivery)
- Chiyyaram S.O
Pincode: 680026, Sub Office(Delivery)
- Chokkana B.O
Pincode: 680699, Branch Office(Delivery)
- Choolissery B.O
Pincode: 680541, Branch Office(Delivery)
- Choondal S.O
Pincode: 680502, Sub Office(Delivery)
- Chottupara B.O
Pincode: 680581, Branch Office(Delivery)
- Chovvur B.O
Pincode: 680027, Branch Office(Delivery)
- Chowannur B.O
Pincode: 680517, Branch Office(Delivery)
- Chulur B.O
Pincode: 680567, Branch Office(Delivery)
- Chuvannamannu B.O
Pincode: 680652, Branch Office(Delivery)
- Desamangalam S.O
Pincode: 679532, Sub Office(Delivery)
- Edakkalathur B.O
Pincode: 680552, Branch Office(Delivery)
- Edakkaliyur S.O
Pincode: 680515, Sub Office(Delivery)
- Edakkara-Thrissur B.O
Pincode: 680518, Branch Office(Delivery)
- Edakulam B.O
Pincode: 680688, Branch Office(Delivery)
- Edamuttam S.O
Pincode: 680568, Sub Office(Delivery)
- Edassery B.O
Pincode: 680569, Branch Office(Delivery)
- Edathirinji S.O
Pincode: 680122, Sub Office(Delivery)
- Edathuruthy S.O
Pincode: 680703, Sub Office(Delivery)
- Edavilangu S.O
Pincode: 680671, Sub Office(Delivery)
- Elanad B.O
Pincode: 680586, Branch Office(Delivery)