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Post Offices by County

LYMAN COUNTY, SOUTH DAKOTA

ZIP Code Post Office Date Established Date Discontinued
57542 IONA 12/20/2003
57544 KENNEBEC
57548 LOWER BRULE
57365 OACOMA 08/19/1890
57568 PRESHO 06/30/1891
57569 RELIANCE
57576 VIVIAN

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