United Credit Union Address: 802 E Breckenridge St, Mexico, MO 65265 Phone: (573) 581-8651 Banks, Loans, Credit Unions Other Businesses: Commerce Bank at 1015 E Liberty St, Mexico, MO 65265 Central Bank of Audrain County at 203 East Liberty, Mexico, MO 65265 Commerce Bank at 2946 S Clark St, Mexico, MO 65265 First State Community Bank at 222 S Jefferson St, Mexico, MO 65265