Boundary Atlas

Alton, New Hampshire

Alton is a Census-designated place (an unincorporated community) in Belknap County, New Hampshire, with 499 residents in 2020. It is in New Hampshire's 1st congressional district. Its state senate district is State Senate District 6; its state house district is State House District Belknap 07.

499residents (2020 Census)
0.5 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Belknap County100%

Congressional district

Congressional districtShare of residents
New Hampshire's 1st congressional district (NH-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NH-01)Chris Pappas (D)202-225-5456100%
U.S. SenatorJeanne Shaheen (D)202-224-2841 · contact formstatewide
U.S. SenatorMargaret Wood Hassan (D)202-224-3324 · contact formstatewide
State Senator (State Senate District 6)James Gray (R)100%
State Representative (State House District Belknap 07)Barbara Comtois (R)100%
State Representative (State House District Belknap 07)Paul Terry (R)100%
State Representative (State House District Belknap 07)Peter Varney (R)100%

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of residents
State Senate District 6100%

State house districtShare of residents
State House District Belknap 07100%

ZIP codes

Percentages mark ZIPs only partly in Alton: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Alton's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:3300980")

Alton here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.