ZIP Code 91504 is completely within the 30th US Congressional District of California and is currently represented by Democrat Adam B. Schiff.
ZIP Code 91504 is within two California State Assembly districts: the California State Assembly District 39 currently represented by Democrat Juan Carrillo. the California State Assembly District 43 currently represented by . ZIP Code 91504 is completely within California State Senate District 25 and is currently represented by Democrat Anthony Portantino, Jr..