Banks in South Coffeyville, Oklahoma, the US. Banks locations in South Coffeyville, Oklahoma. Find the nearest banks locations, near you. All types of business services Accounting ATM Bank Finance School All banks in South Coffeyville Closed now Welch State Bank Finance Bank +1 918-255-6611 306 Willow Street, South Coffeyville, Oklahoma 74072 Write a review Phone Hours Website Directions