Allegan County is a county in the U.S. state of Michigan. As of the 2020 United States census, the population was 120,502. The county seat is Allegan. The name was coined by Henry Rowe Schoolcraft to
Ottawa County is a county located in the U.S. state of Michigan. As of the 2020 U.S. Census, the population was 296,200. The county seat is Grand Haven, while the county's largest city is Holland. Ott
Allegan County, Michigan
…By land Ottawa County – north Kent County – northeast…