Banks in Afton, Oklahoma, the US. Banks locations in Afton, Oklahoma. Find the nearest banks locations, near you. All types of business services ATM Bank Finance Funeral home Lawyer Real estate School Travel All banks in Afton Closed now Oklahoma State Bank ATM Finance Bank +1 918-257-8869 26551 Oklahoma 125, Afton, Oklahoma 74331 Write a review Phone Hours Website Directions Closed now Security Bank & Trust Co ATM Finance Bank +1 918-257-4242 1 Southwest 1st Street, Afton, Oklahoma 74331 Write a review Phone Hours Website Directions