6866022 post offices

Onamthuruthu BO is the primary post office registered under PIN code 686602 in Kottayam, Kerala. This code sits within the Southern Postal Region, with 2 offices operating under it.

Post office	Type	Full name
Onamthuruthu BO	BO	Branch Post Office
Kaipuzha SO	SO	Sub Post Office

Verified Q3 2026Data compiled from Department of Posts gazettes & active circle registers.

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Digit 1 (6)Southern Region — Tamil Nadu, Kerala, Puducherry, Lakshadweep

DistrictKottayam

StateKerala

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