ZIP Code 61878 is completely within the 15th US Congressional District of Illinois and is currently represented by Republican Mary Miller.
ZIP Code 61878 is within two Illinois State House of Representatives districts: the Illinois State House of Representatives District 101 currently represented by Republican Chris Miller. the Illinois State House of Representatives District 104 currently represented by . ZIP Code 61878 is within two Illinois State Senate districts: Illinois State Senate District 51 currently represented by Republican Chapin Rose and Illinois State Senate District 52 currently represented by Democrat Paul Faraci.