Pincode 603303 have been assigned to 11 locations.

Janakipuram , Karunguli , Madurantakam
Karunguli , Chengalpattu , Madurantakam
Kathirichery , Karunguli , Madurantakam
Keelavalam , Karunguli , Madurantakam
Kinar , Karunguli , Chengalpattu
Kinar Kandigai Pudur , Karunguli ,
Malapalayam , Karunguli ,
Malayalipettai , Karunguli , Madurantakam
Melavalam , Karunguli ,
Pudupattu , Karunguli , Chengalpattu
Vedavakkam , Karunguli , Madurantakam