In Kottayam district, Kerala, PIN code 686612 is anchored by Kattampack BO, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 5 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Kattampack BO | BO | Branch Post Office |
| Thiruvanpady BO | BO | Branch Post Office |
| Vadakkenirappu BO | BO | Branch Post Office |
| Njizhoor SO | SO | Sub Post Office |
| Marangoli BO | BO | Branch Post Office |
