Boundary Atlas

ZIP code 87828: Polvadera, NM

ZIP code 87828 is in Polvadera (64% of residents) and Chamizal (18%), in Socorro County, New Mexico. 18% of its residents live outside city limits. It is in New Mexico's 2nd congressional district. Its state senate district is State Senate District 29; its state house district is State House District 49.

279residents (2020 Census)
3.4 sq miland area
2cities and towns
1congressional district
2voting precincts

See it on the mapAll of New Mexico

City and county

City or townShare of ZIP residents
Polvadera64%
Chamizal18%

CountyShare of ZIP residents
Socorro County100%

Town or county subdivisionShare of ZIP residents
Socorro CCD90%
Magdalena CCD9.7%

Congressional district

Congressional districtShare of ZIP residents
New Mexico's 2nd congressional district (NM-02)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 29100%

State house districtShare of ZIP residents
State House District 49100%

Voting precincts

2 voting precincts overlap ZIP 87828. Map them, with each precinct's share of the ZIP's residents.

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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:87828")

ZIP 87828 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.