Since its inception in 1938 the The Municipal Credit Union has been serving its members in the Sioux City, 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 Roger Hake, the The Municipal CU has grown its membership to over 2,014 with assets of more than $16,995,989. They have a main office and 0 branch offices.