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Post Offices by County

CHICKASAW COUNTY, IOWA

ZIP Code Post Office Date Established Date Discontinued
50603 ALTA VISTA 05/03/1877
50630 FREDERICKSBURG 02/09/1857
50645 IONIA 10/09/1866
52154 LAWLER
50658 NASHUA 09/10/1858
50659 NEW HAMPTON 04/03/1855
NORTH WASHINGTON 08/11/1967

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