Pincode 631003 have been assigned to 13 locations.

Anaipakkam , Jothinagar , Arakkonam
Chitteri , Jothinagar , Arakkonam
Ichiputhur , Jothinagar , Arakkonam
Jothinagar , Arakkonam , Arakonam
Kainoor , Jothinagar , Arakkonam
Kilandur , Jothinagar , Arakkonam
Kilpakkam , Jothinagar , Arakkonam
Kumpinipet , Jothinagar , Arakkonam
Mudur , Jothinagar , Arakkonam
Perungalathur , Jothinagar , Arakkonam
Thanigaipolur , Jothinagar , Arakonam
Vadamambakkam , Jothinagar , Arakkonam
Valaikulam , Jothinagar , Arakkonam