Pincode 603301 have been assigned to 8 locations.

Acharapakkam R.S. , Acharapakkam ,
Acharapakkam , Chengalpattu ,
Indalur , Acharapakkam , Cheyyur
Irumbuli , Acharapakkam , Cheyur
Kattugudalur , Acharapakkam , Madurantakam
Kayapakkam , Acharapakkam , Madurantakam
Parukkal , Acharapakkam , Chengalpattu
Seethapuram , Acharapakkam , Madurantakam