Pincode 631553 have been assigned to 9 locations.

Chellampattidai , Edayarpakkam ,
Edayarpakkam , Kanchipuram , Sriperumbudur
Ekanapuram , Edayarpakkam , Sriperumbudur
Kappankottur , Edayarpakkam , Sriperumbudur
Melmaduramangalam , Edayarpakkam , Sriperumbudur
Pichivakkam , Edayarpakkam , Sriperumbudur
Pullalur , Edayarpakkam , Sriperumbudur
Purisai , Edayarpakkam , Sriperumbudur
Valathur , Edayarpakkam , Sriperumbudur