Eravinalloor BO is the primary post office registered under PIN code 686011 in Kottayam, Kerala. This code sits within the Southern Postal Region, with 4 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Eravinalloor BO | BO | Branch Post Office |
| Payyappady BO | BO | Branch Post Office |
| Thrikothamangalam BO | BO | Branch Post Office |
| Puthupalli SO | SO | Sub Post Office |
