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Post Offices by County

POLK COUNTY, IOWA

ZIP Code Post Office Date Established Date Discontinued
50007 ALLEMAN
50009 ALTOONA 07/31/1868
50021 ANKENY
50032 BERWICK
50035 BONDURANT 02/14/1884
50318 DES MOINES 12/13/1845
50073 ELKHART
50111 GRIMES
50131 JOHNSTON 04/28/1909
50169 MITCHELLVILLE
50226 POLK CITY 11/05/1849
50237 RUNNELLS 03/24/1882
50243 SHELDAHL 11/10/1874

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