Since its inception in 1935 the United Credit Union has been serving its members in the Mexico, Missouri area with exceptional financial products. You can find their current interest rates on used car loans, new car loans, 1st mortgage loans and interest rates on both fixed and adjustable mortgages here on these pages. Currently led by Brent Sadler, the United CU has grown its membership to over 22,419 with assets of more than $170,535,970. They have a main office and 6 branch offices.