Boundary Atlas

ZIP code 88119: Fort Sumner, NM

ZIP code 88119 is in Fort Sumner (56% of residents) and Lake Sumner (4.5%), in De Baca County, New Mexico. 39% of its residents live outside city limits. It is in New Mexico's 1st congressional district. Its state senate district is State Senate District 27; its state house district is State House District 63.

1,582residents (2020 Census)
1,602.8 sq miland area
2cities and towns
1congressional district
4voting precincts

See it on the mapAll of New Mexico

City and county

City or townShare of ZIP residents
Fort Sumner56%
Lake Sumner4.5%

CountyShare of ZIP residents
De Baca County100%

Town or county subdivisionShare of ZIP residents
East De Baca CCD92%
West De Baca CCD7.7%

Congressional district

Congressional districtShare of ZIP residents
New Mexico's 1st congressional district (NM-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NM-01)Melanie A. Stansbury (D)202-225-6316100%
U.S. SenatorBen Ray Luján (D)202-224-6621 · contact formstatewide
U.S. SenatorMartin Heinrich (D)202-224-5521 · contact formstatewide
State Senator (State Senate District 27)Pat Boone (R)100%
State Representative (State House District 63)Martin Zamora (R)575-309-2334100%

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 ZIP residents
State Senate District 27100%

State house districtShare of ZIP residents
State House District 63100%

Voting precincts

4 voting precincts overlap ZIP 88119. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:88119")

ZIP 88119 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.