Pincode 631605 have been assigned to 8 locations.

Asoor , Walajabad , Kanchipuram
Avalur , Walajabad , Uttiramerur
Nathanallur , Walajabad , Kanchipuram
Puliambakkam , Walajabad , Kanchipuram
Serkadu , Walajabad ,
Thammanur , Walajabad , Uttiramerur
Uttukadu , Walajabad , Kanchipuram
Walajabad , Kanchipuram ,