Banks in Plaza, North Dakota, the US. Banks locations in Plaza, North Dakota. Find the nearest banks locations, near you. All types of business services ATM Bank Finance School All banks in Plaza Closed now Cornerstone Bank Finance Bank +1 701-497-3379 402 Main Street, Plaza, North Dakota 58771 Write a review Phone Hours Website Directions Peoples Bank ATM Finance Bank +1 701-497-3379 Main Street, Plaza, North Dakota 58771 Write a review Phone Directions