Boundary Atlas

Arizona's 9th congressional district (AZ-09)

Arizona's 9th congressional district (AZ-09) covers parts or all of La Paz County, Mohave County, Yuma County and Maricopa County, and 70 ZIP codes (47 wholly inside it). Its 2020 population was 794,612. This is the map in force for the November 3, 2026 election.

794,612residents (2020 Census)
4counties
70ZIP codes
170voting precincts

Who represents AZ-09

OfficeMemberContact
U.S. Representative (AZ-09)Paul A. Gosar (R)202-225-2315
U.S. SenatorMark Kelly (D)202-224-2235 · contact form
U.S. SenatorRuben Gallego (D)202-224-4521

Officials serving now (members of Congress until January 3, 2027). Sources: Members of Congress: the @unitedstates project, congress-legislators (CC0).

Counties

CountyShare of the county's residents in AZ-09
La Paz County100%
Mohave County99%
Yuma County39%
Maricopa County11%

ZIP codes

Percentages mark ZIPs only partly in AZ-09: the share of that ZIP's residents inside it.

Towns

Bullhead City CCD, Lake Havasu City CCD, Parker CCD, Buckeye CCD, Wellton CCD, Kingman CCD, North Mohave CCD, Gila Bend CCD, Yuma CCD, Wickenburg CCD, Phoenix CCD and Somerton CCD.

Get this in your AI agent

Your agent can draw every precinct in AZ-09, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

get_boundaries(id="us:congressional_district:0409", children_level="precinct", include_districts=True)