Banks in Union, Mississippi, the US. Banks locations in Union, Mississippi. Find the nearest banks locations, near you. All types of business services Accounting ATM Bank Finance Funeral home Insurance Lawyer School All banks in Union Closed now Until 08:15 am Citizens Bank The Finance Bank 502 Bank Street, Union, Mississippi 39365 Write a review Phone Hours Website Directions Closed now Until 08:30 am Regions Bank ATM Finance Bank +1 800-734-4667 405 Bank Street, Union, Mississippi 39365 Write a review Phone Hours Website Directions