Pincode 631210 have been assigned to 13 locations.

Athipattu , Tiruvelangadu , Tirutani
Chinnammapet , Tiruvelangadu ,
Harichandrapuram , Tiruvelangadu , Tiruttani
Kaverirajapuram , Tiruvelangadu ,
Kunnavalam , Tiruvelangadu , Tiruttani
Kurmavilasapuram , Tiruvelangadu ,
Mannur , Tiruvelangadu ,
Pakasala , Tiruvelangadu , Tiruttani
Palayanur , Tiruvelangadu , Tiruttani
Peddakalakattur , Tiruvelangadu , Tiruttani
Tiruvelangadu , Tiruvallur , Tirutani
Veeraraghavapuram , Tiruvelangadu , Tiruttani
Vyasapuram , Tiruvelangadu , Tiruttani