Pincode 621713 is a 6-digit postal code serving 13 post offices in Ariyalur district, Tamil Nadu. Rajajinagar SO Ariyalur is the Post Office for this area, located at 11.1877°N, 79.2581°E. The first digit ‘6’ identifies the Tamil Nadu postal region; the full code pinpoints the Ariyalur delivery zone.
| Post Office | Type |
|---|---|
| Rajajinagar SO Ariyalur | Post Office |
| Allinagaram BO | Branch Post Office |
| Ameenabad BO | Branch Post Office |
| Annanagar BO | Branch Post Office |
| Govindapuram BO | Branch Post Office |
| Gudalur BO | Branch Post Office |
| Iluppaikudi BO | Branch Post Office |
| Kilamathur BO | Branch Post Office |
| Koothur BO | Branch Post Office |
| Manakkal Ariyalur BO | Branch Post Office |
| Nochikulam BO | Branch Post Office |
| Peraiyur BO | Branch Post Office |
| Pilimisai BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Ariyalur, Tamil Nadu. Map data: OpenStreetMap, CARTO.