AMOCO Federal Credit Union is a member owned financial cooperative organization and has been serving members since 1937. AMOCO membership is open to more than 200 Select Groups located in Galveston County and its surrounding area. AMOCO is federally insured by the National Credit Union Administration. For more information contact the credit union by calling 800.231.6053.   Here you will find information regarding credit union events, sponsored events, and financial seminars. For more information …