ZIP Code 33603 is completely within the 14th US Congressional District of Florida and is currently represented by Democrat Kathy Castor.
ZIP Code 33603 is within two Florida State House of Representatives districts: the Florida State House of Representatives District 63 currently represented by Democrat Dianne Hart. the Florida State House of Representatives District 64 currently represented by . ZIP Code 33603 is within two Florida Senate districts: Florida Senate District 14 currently represented by Republican Jay Collins and Florida Senate District 16 currently represented by Democrat Darryl Rouson.