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Post Offices by County

WASHBURN COUNTY, WISCONSIN

ZIP Code Post Office Date Established Date Discontinued
54817 BIRCHWOOD
54833 EARL 08/30/1905 07/01/1984
54859 MINONG
54870 SARONA
54871 SHELL LAKE
54801 SPOONER
54875 SPRINGBROOK
54888 TREGO 05/06/1879

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