ZIP Code 03111 is completely within the 1st US Congressional District of New Hampshire and is currently represented by Democrat Chris Pappas.
ZIP Code 03111 is completely within New Hampshire House of Representatives District Hillsborough 39 and is currently represented by Democrat Benjamin Baroody and Republican Ross Berry and . ZIP Code 03111 is completely within New Hampshire State Senate District 18 and is currently represented by Democrat Donna Soucy.