Tiruvallur Head Post Office (HPO) is one of the major post offices in Tiruvallur District. It is located on J N Road in Tiruvallur. This fully computerized HPO offers services such as express parcel post, money-order, e-post, international and domestic speed post facility, e-billing and registered post. A philatelic bureau also functions at Tiruvallur Head Post Office.
Chennai International Airport is the nearest airport.