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Zip Codes in Union County, iowa
Map
Zip Code
Population
Union County, IA 50801
9,279
Union County, IA 50830
1,743
Union County, IA 50149
638
Union County, IA 50254
282
Union County, IA 50861
222
Union County, IA 50851
153
Union County, IA 50842
105
Union County, IA 50845
48
Union County, IA 50174
47
Union County, IA 50074
17
