Ionia, Michigan Map and Directory

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According to the United States Census Bureau, Ionia is a City that is located in Ionia County, Michigan at 42.99 degrees North and 85.07 degrees West. The city's time zone is America/Detroit, and the city's primary telephone area code is 616. The land area of Ionia is about 5.35 square miles, whereas the water area of the city is about 0.13 square miles. Ionia County's land area is about 571 square miles, so the city occupies about 0.9 percent of the county's total land area.

The Census Bureau estimates that Ionia had about 11,168 residents in 2019, which is approximately 2,087 people per square mile of land area.

According to recent American Community Survey data, the median household income in Ionia was about $48,902 per year.

The Michigan counties map at upper right shows Ionia County, highlighted in red. Use the menu below to display interactive maps of Ionia, either in a frame on this page or in full-screen mode.

Use the menu below to display categorized Ionia directories.