Pincode 621105 have been assigned to 7 locations.

Irungalur , Srirangam , Trichy
Konalai , Irungalur , Manachanallur
Nedungur , Irungalur , Lalgudi
Periyakurukkai , Irungalur , Trichy
Reddimangudi , Irungalur , Trichy
Siruganur , Irungalur , Trichy
Tirupattur , Irungalur , Trichy