Pincode 603307 have been assigned to 5 locations.

Ananthamangalam , Orathy , Chengalpattu
Minnal Sithamur , Orathy , Madurantakam
Orathy , Chengalpattu , Maduranthakam
Sirudamur , Orathy , Madurantakam
Vadamanipakkam , Orathy , Madurantakam