PIN code 689667 belongs to Kochukoikkal BO (Branch Post Office), located in Pathanamthitta district, Kerala. It falls under the Southern Postal Region and is served by 4 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Kochukoikkal BO | BO | Branch Post Office |
| Gurunathanmannu BO | BO | Branch Post Office |
| Seethathode SO | SO | Sub Post Office |
| Kottamonpara BO | BO | Branch Post Office |
