Boundary Atlas

Arizona's 7th congressional district (AZ-07)

Arizona's 7th congressional district (AZ-07) covers parts or all of Santa Cruz County, Yuma County, Pima County, Cochise County, Maricopa County and Pinal County, and 74 ZIP codes (33 wholly inside it). Its 2020 population was 794,611. This is the map in force for the November 3, 2026 election.

794,611residents (2020 Census)
6counties
74ZIP codes
205voting precincts

Who represents AZ-07

OfficeMemberContact
U.S. Representative (AZ-07)Adelita S. Grijalva (D)202-225-2435
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-07
Santa Cruz County100%
Yuma County61%
Pima County45%
Cochise County24%
Maricopa County2.6%
Pinal County1.5%

ZIP codes

Percentages mark ZIPs only partly in AZ-07: the share of that ZIP's residents inside it.

Towns

Ajo CCD, Nogales CCD, Patagonia CCD, Tohono O'odham Nation CCD, Tohono O'odham Nation CCD, Douglas CCD, Somerton CCD, Arivaca CCD, Marana CCD, Yuma CCD, Elfrida CCD, Tucson CCD, Bisbee CCD, Gila Bend CCD, Maricopa-Stanfield CCD, Phoenix CCD, Casa Grande CCD, Eloy CCD, Wellton CCD and Buckeye CCD.

Get this in your AI agent

Your agent can draw every precinct in AZ-07, 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:0407", children_level="precinct", include_districts=True)