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ZIP codes in Allegan County, Michigan

Allegan County, Michigan has 17 ZIP codes in this list, from 49010 to 49453. They cover 17 places, among them Allegan, Martin, Otsego and Plainwell.

ZIP codePlaceLand area (sq mi)Map point
49010Allegan15742.526, -85.866
49070Martin26.142.537, -85.642
49078Otsego49.542.472, -85.704
49080Plainwell77.442.454, -85.599
49311Bradleyno area42.633, -85.643
49314Burnipsno area42.731, -85.840
49323Dorr50.142.723, -85.763
49328Hopkins55.042.642, -85.732
49335Moline0.442.737, -85.663
49344Shelbyville31.042.594, -85.628
49348Wayland65.742.664, -85.619
49406Douglas1.542.637, -86.202
49408Fennville10842.578, -86.125
49416Glennno area42.520, -86.228
49419Hamilton73.242.688, -85.975
49450Pullman29.342.465, -86.080
49453Saugatuck10.442.646, -86.165

The ZIP code areas of Allegan County add up to about 734 square miles of land (1,902 sq km) as the Census Bureau draws them. The largest is 49010 (Allegan), with 157 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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