Pincode 638660 have been assigned to 5 locations.

Avanashipalyaam , Koduvoi , Kangayam
Koduvoi , Dharapuram , Dharapuram
Kurukkapalayam , Koduvoi , Kangayam
Nagalingapuram , Koduvoi , Dharapuram
Nelali , Koduvoi , Dharaupram