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Banker, Neighbor, Friend

American State Bank is your Banker, Neighbor, and Friend. We’ve been serving our communities since 1987, when we started serving our customers based on our family values. Since then, it has been our goal to help the families and businesses of our communities by providing not only the best banking services available, but by supporting local community organizations with our money and volunteer hours. If you want to learn more about who we are and our history of serving our communities, we invite you to connect with us.

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Our History

Learn more about how American State Bank has been serving southern Iowa since 1987 and how our core values guide our service to our customers. 

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Meet Our Staff

Meet the staff at American State Bank in Osceola, Winterset, and Lamoni who are focused on serving your unique banking needs.

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If you're interested in joining the team at American State Bank, check out the current career opportunities that are available at our offices. 

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Our Blog

The goal of the American State Bank is to help you learn more about financial literacy and develop strong habits for managing your money.

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