Finances in Castlewood, South Dakota, the US. Finances locations in Castlewood, South Dakota. Find the nearest finances locations, near you. All types of business services ATM Finance School All finances in Castlewood ATM (Kones Korner Gunshop) ATM Finance 18299 U.S. 81, Castlewood, South Dakota 57223 Write a review Phone Directions Shazam Atm ATM Finance 18299 U.S. 81, Castlewood, South Dakota 57223 Write a review Phone Directions