ZIP Code 61104 is completely within the 17th US Congressional District of Illinois and is currently represented by Democrat Eric Sorensen.
ZIP Code 61104 is within two Illinois State House of Representatives districts: the Illinois State House of Representatives District 67 currently represented by Democrat Maurice West II. the Illinois State House of Representatives District 68 currently represented by . ZIP Code 61104 is completely within Illinois State Senate District 34 and is currently represented by Democrat Steve Stadelman.