Boundary Atlas

ZIP code 87328: Navajo, NM

ZIP code 87328 is in Navajo (66% of residents) and Crystal (10%), in McKinley County (79%), San Juan County (15%) and Apache County (6.0%), New Mexico. 24% of its residents live outside city limits. It is in New Mexico's 3rd congressional district (94%) and Arizona's 2nd congressional district (6.0%). Its state senate districts are State Senate District 4 (94%), State Senate District 6 (6.0%) and State Senate District 3 (0.2%); its state house districts are State House District 9 (79%), State House District 5 (15%) and State House District 6 (6.0%).

2,965residents (2020 Census)
352.8 sq miland area
2cities and towns
2congressional districts
9voting precincts

See it on the mapAll of New Mexico

City and county

City or townShare of ZIP residents
Navajo66%
Crystal10%

CountyShare of ZIP residents
McKinley County79%
San Juan County15%
Apache County6.0%

Town or county subdivisionShare of ZIP residents
Navajo Nation CCD79%
Naschitti CCD15%
Fort Defiance CCD6.0%

Congressional districts

Congressional districtShare of ZIP residents
New Mexico's 3rd congressional district (NM-03)94%
Arizona's 2nd congressional district (AZ-02)6.0%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NM-03)Teresa Leger Fernandez (D)202-225-619094%
U.S. Representative (AZ-02)Elijah Crane (R)202-225-33616.0%
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 4)George Muñoz (Democratic)94%
State Senator (State Senate District 6)Theresa Hatathlie (Democratic)6.0%
State Senator (State Senate District 3)Shannon Pinto (Democratic)0.2%
State Representative (State House District 9)Patty Lundstrom (Democratic)79%
State Representative (State House District 5)Wonda Johnson (Democratic)15%
State Representative (State House District 6)Mae Peshlakai (Democratic)6.0%
State Representative (State House District 6)Myron Tsosie (Democratic)6.0%

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 494%
State Senate District 66.0%
State Senate District 30.2%

State house districtShare of ZIP residents
State House District 979%
State House District 515%
State House District 66.0%

Voting precincts

9 voting precincts overlap ZIP 87328. It also crosses into AZ. 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:87328")

ZIP 87328 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.