New Castle, NH politics & representatives
New Castle is represented in Congress by Senators Jeanne Shaheen and Margaret Wood Hassan and Representative Chris Pappas. Kelly Ayotte is governor.
Who represents New Castle in Washington and in New Hampshire, with how to reach each office.
How New Castle voted in 2024
Official results for New Castle's own voters.
President 858 votes
Rockingham County: Trump 50.5%, Harris 48.1% · New Hampshire: Harris 50.7%, Trump 47.9%
Governor 847 votes
Rockingham County: Ayotte 56.9%, Craig 41.2% · New Hampshire: Ayotte 53.6%, Craig 44.3%
U.S. House · New Hampshire's 1st District 404,808 votes
Whole-district result
Source: MIT Election Data + Science Lab, official 2024 precinct returns (statewide totals from its official state files). Percentages are of votes for candidates; blank and spoiled ballots aren't counted.
Who represents New Castle in Congress
U.S. Senate Both senators represent all of New Hampshire
U.S. House · New Hampshire's 1st District
Who represents New Castle in state government
State Senate · District 21
State House · District Rockingham 22
This seat is vacant or its new member isn't listed yet.
New Hampshire also elects some House members from "floterial" districts that combine several towns. Those seats aren't listed here yet.
New Castle's own government: Town Hall →
Sources: congressional and state legislative districts from the U.S. Census Bureau (119th Congress, 2024 state districts); members of Congress from the congress-legislators project (portraits public domain); governors and state legislators from Open States. Districts are matched to New Castle by land area, so if the town is split, your street decides which one is yours.