North Iowa Community Credit Union - Mason City. Serves those living or working in Cerro Gordo, Franklin, Hancock, Winnebago, Worth, or Wright counties. Alliant Credit Union - Dubuque. Serving Interstate Power Company's employees and their families. Collins Community Credit Union - Cedar Rapids. Serving those who live or work in Cedar Rapids. Dupaco Community Credit Union - Dubuque. Serving those who live or work in Dubuque, Jackson or Delaware Counties in Iowa. Dutrac Community Credit Union - Dubuque. Serves anyone who lives or works in the Dubuque, Jones, Jackson, Clinton and Scott counties. Midwest Community Credit Union - Sioux City. Serving anyone living in Woodbury or Plymouth County. Linn Area Credit Union - Cedar. Serves anyone living or working in Linn County, and surrounding counties. Metco Credit Union - Cedar Rapids. Serving select employee groups in Cedar Rapids or Benton, Buchanan, Cedar, Delaware, Iowa, Johnson, Jones or Linn Counties. River Valley Credit Union - Story County. Serving employee groups of in Ames and Story County. Des Moines Metro Credit Union - Des Moines. Membership is open to residents in Polk and surrounding counties. Tradesmen Community Credit Union - Community credit union serving members who live in Des Moines, Iowa. University of Iowa Community Credit Union - Membership is open to all residents living or working in certain counties as well as to relatives of a current member or attended the University of Iowa. Veridian Credit Union - Oelwein. Serves anyone who lives or works in Black Hawk, Bremer, Buchanan or Fayette County. Alcoa Employees Credit Union - Bettendorf. Serving employees of Alcoa in Iowa. Marine Credit Union - Includes company profile, information about services, rates and office hours. Capitol View Credit Union - Des Moines. Open to employees of the State of Iowa and family members. Includes information about products, services, rates and membership application. Financial Plus Credit Union - Des Moines. Eligibility for membership to individuals who live or work in Polk County or contiguous counties, as well as family members. Includes information about services, loans, rates and hours.