Since its inception in 1932 the Greater Iowa Credit Union has been serving its members in the AMES, Iowa 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 Scott Zahnle, the Greater Iowa CU has grown its membership to over 30,664 with assets of more than $418,199,642. They have a main office and 8 branch offices.