There are 11 US Post Offices in Izard County serving a total of 10,615 residents equating to 965 residents per post office. It's estimated that approximately 16,943 packages are handled across the 11 county post offices annually. Izard County /\u02c8\u026az\u025c\u02d0rd/ is a county located in the U.S. state of Arkansas. As of the 2010 census, the population was 13,696. The county seat is Melbourne. Izard County is Arkansas's thirteenth county, formed on October 27, 1825, and named for War of 1812 General and Arkansas Territorial Governor George Izard. It is an alcohol prohibition or dry county."