ZIP Code 61738 is completely within the 16th US Congressional District of Illinois and is currently represented by Republican Darin LaHood.
ZIP Code 61738 is within two Illinois State House of Representatives districts: the Illinois State House of Representatives District 91 currently represented by Democrat Sharon Chung. the Illinois State House of Representatives District 105 currently represented by . ZIP Code 61738 is within two Illinois State Senate districts: Illinois State Senate District 46 currently represented by Democrat David Koehler and Illinois State Senate District 53 currently represented by Republican Thomas Bennett.