Postmaster Finder
Postal History
Research Sources
Postmaster Finder
Post Offices by County
BLUE EARTH COUNTY,
MINNESOTA
ZIP Code
Post Office
Date Established
Date Discontinued
56010
AMBOY
12/12/1879
56024
EAGLE LAKE
56034
GARDEN CITY
56037
GOOD THUNDER
56063
MADISON LAKE
09/10/1885
56001
MANKATO
11/25/1853
56065
MAPLETON
04/18/1857
56078
PEMBERTON
56080
SAINT CLAIR
56090
VERNON CENTER
05/24/1858
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