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Post Offices by County

DAY COUNTY, SOUTH DAKOTA

ZIP Code Post Office Date Established Date Discontinued
57422 ANDOVER
57219 BRISTOL
BUTLER 07/07/1986
CRANDALL 08/01/1973
57239 GRENVILLE
57250 LILY 07/13/1883 10/28/1989
57468 PIERPONT
57261 ROSLYN
57273 WAUBAY
57274 WEBSTER

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