ZIP Code 03904 is completely within the 1st US Congressional District of Maine and is currently represented by Democrat Chellie Pingree.
ZIP Code 03904 is within two Maine State House of Representatives districts: the Maine State House of Representatives District 150 currently represented by Democrat Michele Meyer. the Maine State House of Representatives District 151 currently represented by . ZIP Code 03904 is completely within Maine State Senate District 35 and is currently represented by Democrat Mark Lawrence.