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Post Offices by County

MUSKEGON COUNTY, MICHIGAN

ZIP Code Post Office Date Established Date Discontinued
49303 BAILEY
49318 CASNOVIA
49415 FRUITPORT
49425 HOLTON
49437 MONTAGUE
49440 MUSKEGON 01/03/1838
49451 RAVENNA 02/09/1848
49457 TWIN LAKE
49461 WHITEHALL

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