Pincode 689581 is a 6-digit postal code serving 4 post offices in Pathanamthitta district, Kerala. Kunnamthanam SO is the Post Office for this area, located at 9.4336°N, 76.6096°E. The first digit ‘6’ identifies the Kerala postal region; the full code pinpoints the Pathanamthitta delivery zone.
| Post Office | Type |
|---|---|
| Kunnamthanam SO | Post Office |
| Manthanam BO | Branch Post Office |
| Mundiappally BO | Branch Post Office |
| Palackathakidi BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Pathanamthitta, Kerala. Map data: OpenStreetMap, CARTO.