PIN code 689589 belongs to Nooromavu BO (Branch Post Office), located in Pathanamthitta district, Kerala. It falls under the Southern Postal Region and is served by 2 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Nooromavu BO | BO | Branch Post Office |
| Punnavely SO | SO | Sub Post Office |
