Finances in Armstrong, Iowa, the US. Finances locations in Armstrong, Iowa. Find the nearest finances locations, near you. All types of business services ATM Bank Finance Funeral home All finances in Armstrong Closed now Until 08:00 am North Star Bank ATM Finance Bank +1 712-868-3500 403 4th Avenue, Armstrong, Iowa 50514 Write a review Phone Hours Website Directions Shazam ATM ATM Finance 403 4th Street, Armstrong, Iowa 50514 Write a review Phone Directions