The Chengalpattu postal district in Tamil Nadu covers 59 distinct PIN codes and 283 post offices operating across urban and rural delivery routes. Mail routing in this district connects through the Southern Postal Region, coordinated via Tambaram HO, Chengalpattu HO and local delivery branch offices.
Chengalpattu district in Tamil Nadu currently has 59 unique PIN codes serving 283 post offices, which include 68 Sub Offices (SO) and 205 Branch Offices (BO).
Deliveries in Chengalpattu fall under the Southern Postal Region. Mail is sorted through district administrative hubs anchored by Tambaram HO, Chengalpattu HO and routed to local sub and branch offices for delivery.