Since its inception in 1969 the Mercer Credit Union has been serving its members in the Aledo, Illinois 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 Vickie Korns, the Mercer CU has grown its membership to over 545 with assets of more than $2,524,049. They have a main office and 1 branch offices.