Pincode 638661 have been assigned to 10 locations.

Alampalayam , Kolathupalayam , Dharapuram
Kalipalayam , Kolathupalayam ,
Karaiyur , Kolathupalayam , Dharapuram
Kolathupalayam , Dharapuram , Dharapuram
Mettuvalasu , Kolathupalayam , Dharapuram
Nallampalayam , Kolathupalayam , Dharapuram
Peramium , Kolathupalayam , Dharapuram
Rettalavalasu , Kolathupalayam , Dharapuram
Thottiapalayam , Kolathupalayam , Dharapuram
Vellavavipudur , Kolathupalayam , Dharapuram