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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
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

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