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Post Offices by County

AITKIN COUNTY, MINNESOTA

ZIP Code Post Office Date Established Date Discontinued
56431 AITKIN 05/29/1872
55748 HILL CITY
55752 JACOBSON 04/14/2007
56350 MC GRATH
55760 MC GREGOR 03/12/1890
56469 PALISADE
REDTOP 04/08/1909 03/15/1954
55785 SWATARA 06/30/1986
55787 TAMARACK

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