There are 25 US Post Offices in Wood County serving a total of 109,561 residents equating to 4,382 residents per post office. It's estimated that approximately 174,872 packages are handled across the 25 county post offices annually. Wood County is a county located in the U.S. state of Ohio. As of the 2010 census, the population was 125,488. Its county seat is Bowling Green. The county was named for Captain Eleazer D. Wood, the engineer for General William Henry Harrison's army, who built Fort Meigs in the War of 1812. Wood County is part of the Toledo, OH Metropolitan Statistical Area. Its diagonnal northwest border is formed by the Maumee River, which has its mouth at Maumee Bay on Lake Erie."