Treasure Island, FL is currently using one area code which is area code 727. Area Code 727 was created from a split of area code 813 in 1998.
In addition to Treasure Island, FL area code 727 serves Pinellas County and the western coastal portions of Pasco County including the larger cities and communities of Bayonet Point, Clearwater, Dunedin, Holiday, Largo, Lealman, Palm Harbor, Pinellas Park, Port Richey, St. Petersburg and Tarpon Springs in addition to many smaller communities within the service area.
Treasure Island, FL is located in Pinellas County and observes the Eastern Time Zone. View our Times by Area Code tool.