Pincode 603202 have been assigned to 5 locations.

Guduvanchery , Chengalpattu , Chengalpattu
Kannivakkam , Guduvanchery , Chengalpattu
Karanaipuduchery , Guduvanchery , Chengalpattu
Kayarambedu; , Guduvanchery , Chengalpattu
Madambakkam , Guduvanchery , Chengalplattu