Pincode 603106 have been assigned to 6 locations.

Arumbuliyur , Orakattupettai , Uthiramerur
Orakattupettai , Chengalpattu , Chengalpattu
Sathanjeri , Orakattupettai , Uttiramerur
Seethananjeri , Orakattupettai , Uttiramerur
Tiruvanaikoil , Orakattupettai , Uttiramerur
Vitchur , Orakattupettai , Uttiramerur