Periapalayam S.O post office pin code number is 601102.

Office Name:	Periapalayam S.O
District:	Tiruvallur
State:	TAMIL NADU
Pincode:	601102
Status:	Delivery
Head Office:	Tiruvallur H.O
Location:	NA taluk of Tiruvallur district.
Telephone:	044-27927240
Postal Department Information:	Kanchipuram Division Chennai Region Region Tamilnadu Circle