Banks in Locust Grove, Oklahoma, the US. Banks locations in Locust Grove, Oklahoma. Find the nearest banks locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Funeral home Insurance Lawyer Real estate School All banks in Locust Grove Closed now Bank of Locust Grove ATM Finance Bank +1 918-479-5225 124 East Main Street, Locust Grove, Oklahoma 74352 Write a review Phone Hours Website Directions First State Bank of Porter ATM Finance Bank +1 918-479-5001 724 East Main Street, Locust Grove, Oklahoma 74352 Write a review Phone Website Directions