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ZIP codes in Osceola County, Michigan

Osceola County, Michigan has 7 ZIP codes in this list, from 49631 to 49688. They cover 7 places, among them Evart, Hersey, Leroy and Marion.

ZIP codePlaceLand area (sq mi)Map point
49631Evart14543.889, -85.265
49639Hersey61.743.848, -85.406
49655Leroy87.844.046, -85.430
49665Marion15644.046, -85.155
49677Reed City12743.887, -85.513
49679Sears55.743.878, -85.147
49688Tustin91.844.107, -85.490

The ZIP code areas of Osceola County add up to about 725 square miles of land (1,877 sq km) as the Census Bureau draws them. The largest is 49665 (Marion), with 156 square miles.

Using these codes

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

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