Henderson, MI

ZIP code 48841 is located in the charming village of Ionia, Michigan. Known for its historic downtown district, visitors can explore the Ionia Theatre, a classic movie theater built in 1931, and the Ionia County Courthouse, a stunning example of Neo-Classical architecture. The area is also home to the Ionia Free Fair, one of the nation's largest and oldest agricultural fairs, attracting crowds from near and far each summer.