Pincode 638181 is a 6-digit postal code serving 2 post offices in Namakkal district, Tamil Nadu. Pothanur S.O is the Post Office for this area, located at 11.1104°N, 77.9912°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Namakkal delivery zone.
| Post Office | Type |
|---|---|
| Pothanur S.O | Post Office |
| Veeranampalayam B.O | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Namakkal, Tamil Nadu. Map data: OpenStreetMap, CARTO.