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POTTAWATTAMIE COUNTY, IOWA

ZIP Code Post Office Date Established Date Discontinued
51521 AVOCA
51525 CARSON
51501 COUNCIL BLUFFS 02/17/1848
51526 CRESCENT
51536 HANCOCK 04/19/1881
51549 MACEDONIA 03/11/1850
51548 MC CLELLAND 10/14/1989
51553 MINDEN
51559 NEOLA
51560 OAKLAND
51575 TREYNOR 04/23/1892
51576 UNDERWOOD 12/04/1882
51577 WALNUT

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