Newcomb, New Mexico
Newcomb is a Census-designated place (an unincorporated community) in San Juan County, New Mexico, with 494 residents in 2020. It is in New Mexico's 3rd congressional district. Its state senate district is State Senate District 4; its state house district is State House District 5.
County
| County | Share of residents |
|---|---|
| San Juan County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| New Mexico's 3rd congressional district (NM-03) | 100% |
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 4 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 5 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Newcomb: the share of that ZIP's residents living in it.
- 87455 (30%)
Get this in your AI agent
Your agent can get Newcomb'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:3551770")
Newcomb 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.