ZIP Code 01864 is completely within the 6th US Congressional District of Massachusetts and is currently represented by Democrat Seth Moulton.
ZIP Code 01864 is within two Massachusetts State House of Representatives districts: the Massachusetts State House of Representatives District 19th Middlesex currently represented by Democrat David Allen Robertson. the Massachusetts State House of Representatives District 20th Middlesex currently represented by . ZIP Code 01864 is within two Massachusetts State Senate districts: Massachusetts State Senate District First Middlesex and Norfolk currently represented by Democrat Cynthia Stone Creem and Massachusetts State Senate District Second Middlesex and Norfolk currently represented by Democrat Karen Spilka.