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Post Offices by County

OLMSTED COUNTY, MINNESOTA

ZIP Code Post Office Date Established Date Discontinued
55920 BYRON 07/06/1857
55929 DOVER 06/08/1868
DOVER 06/17/1858 11/13/1866
55934 EYOTA 09/24/1864
HIGH FOREST 09/06/1855 07/31/1902
55960 ORONOCO 12/19/1854
55901 ROCHESTER 03/09/1855
55976 STEWARTVILLE

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