PIN code 686634 belongs to Kurichithanam BO (Branch Post Office), located in Kottayam district, Kerala. It falls under the Southern Postal Region and is served by 4 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Kurichithanam BO | BO | Branch Post Office |
| Ozhavur East BO | BO | Branch Post Office |
| Veliyannoor BO | BO | Branch Post Office |
| Ozhavur SO | SO | Sub Post Office |
