Pincode 641603 have been assigned to 5 locations.

Ayyankalipalayam , Gandhinagar (Coimbatore), Tiruppur
Gandhinagar (Coimbatore), Tirupur , Tiruppur
Kumarnagar , Tirupur , Tiruppur
Pichampalayampudur , Gandhinagar (Coimbatore), Tiruppur
Sirupuluvapatti , Gandhinagar (Coimbatore), Tiruppur