Postmaster Finder
Postal History
Research Sources
Postmaster Finder
Post Offices by County
JACKSON COUNTY,
MINNESOTA
ZIP Code
Post Office
Date Established
Date Discontinued
56111
ALPHA
05/17/1895
56137
HERON LAKE
56143
JACKSON
01/06/1857
56150
LAKEFIELD
03/02/1880
56161
OKABENA
01/27/1880
56184
WILDER
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