There are 9 US Post Offices in Page County serving a total of 15,790 residents equating to 1,754 residents per post office. It's estimated that approximately 25,203 packages are handled across the 9 county post offices annually. Page County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 15,932. The county seat is Clarinda. The county is named in honor of Captain John Page of the 4th U.S. Infantry, who was mortally wounded in the battle of Palo Alto."