Pincode 621003 have been assigned to 8 locations.

Alathudayanpatti , Kottapalayam , Turaiyur
B.Mettur , Kottapalayam , Thuraiyur
Balakrishnampatti , Kottapalayam , Thuraiyur
Kottapalayam , Turaiyur , Turaiyur
Maradi , Kottapalayam , Thuraiyur
Nettavelampatti , Kottapalayam , Thuraiyur
Pachaperumalpatti , Kottapalayam , Turaiyur
Viswambalsamudram , Kottapalayam , Thuraiyur