Postmaster Finder
Postal History
Research Sources
Postmaster Finder
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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