Vaikaprayar BO is the primary post office registered under PIN code 686146 in Kottayam, Kerala. This code sits within the Southern Postal Region, with 4 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Vaikaprayar BO | BO | Branch Post Office |
| Padinjarekkara SO | SO | Sub Post Office |
| Ayyarkulangara BO | BO | Branch Post Office |
| Vaikom Thekkenada BO | BO | Branch Post Office |
