Pincode 603306 have been assigned to 12 locations.

Arungunam , Madurantakam , Madurantakam
Madurantakam , Chengalpattu , Madurantakam
Morapakkam , Madurantakam , Madurantakam
Murugambakkam , Madurantakam , Madurantakam
New Mambakkam , Madurantakam ,
Pakkam , Madurantakam , Madurantakam
Perumbakkam , Madurantakam , Madurantakam
Senguntharpettai , Chengalpattu , Maduranthakam
Thatchur , Madurantakam ,
Unamalai , Madurantakam , Madurantakam
Vanniarpettai , Madurantakam , Maduranthakam
Veeranakunnam , Madurantakam , Madurantakam