Zip Code List
Zip Code - 521 in Iowa

Zip CodeCityCounty
52101 Decorah Winneshiek County
52132 Calmar Winneshiek County
52133 Castalia Winneshiek County
52134 Chester Howard County
52135 Clermont Fayette County
52136 Cresco Howard County
52140 Dorchester Allamakee County
52141 Elgin Fayette County
52142 Fayette Fayette County
52144 Festina Winneshiek County
52144 Fort Atkinson Winneshiek County
52146 Harpers Ferry Allamakee County
52147 Hawkeye Fayette County
52149 Highlandville Winneshiek County
52151 Lansing Allamakee County
52154 Lawler Chickasaw County
52155 Saratoga Howard County
52155 Lime Springs Howard County
52156 Luana Clayton County
52157 McGregor Clayton County
52158 Marquette Clayton County
52159 Monona Clayton County
52160 New Albin Allamakee County
52161 Ossian Winneshiek County
52162 Postville Allamakee County
52163 Protivin Howard County
52164 Randalia Fayette County
52165 Ridgeway Winneshiek County
52166 St. Lucas Fayette County
52168 Spillville Winneshiek County
52169 Wadena Fayette County
52170 Waterville Allamakee County
52171 Alpha Fayette County
52171 Jackson Junction Fayette County
52171 Waucoma Fayette County
52172 Waukon Allamakee County
52175 Eldorado Fayette County
52175 West Union Fayette County