Boundary Atlas

Brazos, New Mexico

Brazos is a Census-designated place (an unincorporated community) in Rio Arriba County, New Mexico, with 31 residents in 2020. It is in New Mexico's 3rd congressional district. Its state senate district is State Senate District 5; its state house district is State House District 41.

31residents (2020 Census)
0.2 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Rio Arriba County100%

Congressional district

Congressional districtShare of residents
New Mexico's 3rd congressional district (NM-03)100%

State legislative districts

State senate districtShare of residents
State Senate District 5100%

State house districtShare of residents
State House District 41100%

ZIP codes

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

Get this in your AI agent

Your agent can get Brazos's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:3508860")

Brazos 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.