Tiruvarur Head Post Office (HPO) is located on Market Road, Tiruvarur
. It is one of the major post offices in Tiruvarur District
. Tiruvarur HPO is fully computerized and offers various types of mail services such as express parcel post, money-order, e-post, e-billing and registered post. International and domestic speed post facilities are available. Tiruvarur Head Post Office also houses a philatelic bureau.
is the nearest airport.