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Post Offices by County

WOODBURY COUNTY, IOWA

ZIP Code Post Office Date Established Date Discontinued
51004 ANTHON
51007 BRONSON
51016 CORRECTIONVILLE 06/17/1862
51018 CUSHING
51019 DANBURY
51026 HORNICK
51030 LAWTON
51039 MOVILLE
51044 OTO
51048 PIERSON
ROCK BRANCH 03/14/1872 04/30/1904
51052 SALIX
51054 SERGEANT BLUFF
51101 SIOUX CITY
51055 SLOAN
51056 SMITHLAND
WOLF DALE 08/03/1868 07/31/1900

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