Zip Code List
Zip Code - 506 in Iowa
Zip Code
City
County
50601
Ackley
Hardin County
50602
Allison
Butler County
50603
Alta Vista
Chickasaw County
50604
Aplington
Butler County
50605
Aredale
Butler County
50606
Arlington
Fayette County
50607
Aurora
Buchanan County
50608
Austinville
Butler County
50609
Beaman
Grundy County
50611
Bristow
Butler County
50612
Buckingham
Tama County
50613
Cedar Falls
Black Hawk County
50616
Charles City
Floyd County
50619
Clarksville
Butler County
50620
Charles City
Floyd County
50620
Colwell
Floyd County
50621
Conrad
Grundy County
50622
Denver
Bremer County
50623
Dewar
Black Hawk County
50624
Dike
Grundy County
50625
Dumont
Butler County
50626
Dunkerton
Black Hawk County
50627
Eldora
Hardin County
50628
Elma
Howard County
50629
Fairbank
Buchanan County
50630
Fredericksburg
Chickasaw County
50631
Frederika
Bremer County
50632
Green Mountain
Tama County
50632
Garwin
Tama County
50633
Geneva
Franklin County
50634
Gilbertville
Black Hawk County
50635
Gladbrook
Tama County
50636
Greene
Butler County
50638
Grundy Center
Grundy County
50641
Hazleton
Buchanan County
50642
Holland
Grundy County
50643
Hudson
Black Hawk County
50644
Independence
Buchanan County
50645
Ionia
Chickasaw County
50647
Janesville
Bremer County
50648
Jesup
Buchanan County
50649
Kesley
Butler County
50650
Lamont
Buchanan County
50651
La Porte City
Black Hawk County
50652
Lincoln
Tama County
50653
Marble Rock
Floyd County
50654
Masonville
Delaware County
50655
Maynard
Fayette County
50657
Morrison
Grundy County
50658
Nashua
Chickasaw County
50659
New Hampton
Chickasaw County
50660
New Hartford
Butler County
...
Zip Code
City
County
50661
New Hampton
Chickasaw County
50661
North Washington
Chickasaw County
50662
Oelwein
Fayette County
50664
Oran
Fayette County
50665
Parkersburg
Butler County
50666
Plainfield
Bremer County
50667
Raymond
Black Hawk County
50668
Readlyn
Bremer County
50669
Reinbeck
Grundy County
50670
Shell Rock
Butler County
50671
Stanley
Buchanan County
50672
Steamboat Rock
Hardin County
50673
Stout
Grundy County
50674
Sumner
Bremer County
50675
Traer
Tama County
50676
Tripoli
Bremer County
50677
Bremer
Bremer County
50677
Waverly
Bremer County
50680
Wellsburg
Grundy County
50681
Westgate
Fayette County
50682
Winthrop
Buchanan County