Boundary Atlas

Phoenix, Arizona

Phoenix is a city in Maricopa County, Arizona, with 1,608,271 residents in 2020. It spans 5 congressional districts: AZ-03 (46%), AZ-01 (30%), AZ-08 (18%), AZ-04 (5.1%) and AZ-07 (0.9%). It spans 12 state senate and 12 state house districts.

1,608,271residents (2020 Census)
518.4 sq miland area
56ZIP codes
5congressional districts

County

CountyShare of residents
Maricopa County100%

Congressional districts

Congressional districtShare of residents
Arizona's 3rd congressional district (AZ-03)46%
Arizona's 1st congressional district (AZ-01)30%
Arizona's 8th congressional district (AZ-08)18%
Arizona's 4th congressional district (AZ-04)5.1%
Arizona's 7th congressional district (AZ-07)0.9%

Elected officials

OfficeMemberContactShare of residents
MayorKate Gallego602-262-7111citywide
U.S. Representative (AZ-03)Yassamin Ansari (D)202-225-406546%
U.S. Representative (AZ-01)David Schweikert (R)202-225-219030%
U.S. Representative (AZ-08)Abraham J. Hamadeh (R)202-225-457618%
U.S. Representative (AZ-04)Greg Stanton (D)202-225-98885.1%
U.S. Representative (AZ-07)Adelita S. Grijalva (D)202-225-24350.9%
U.S. SenatorMark Kelly (D)202-224-2235 · contact formstatewide
U.S. SenatorRuben Gallego (D)202-224-4521statewide

Plus 36 state legislators across 24 districts. Look up an address for the exact ones.

Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of residents
State Senate District 215%
State Senate District 515%
State Senate District 1114%
State Senate District 2614%
State Senate District 49.9%
State Senate District 228.1%
State Senate District 246.7%
State Senate District 125.0%
State Senate District 274.2%
State Senate District 82.9%
State Senate District 32.8%
State Senate District 282.3%

State house districtShare of residents
State House District 215%
State House District 515%
State House District 1114%
State House District 2614%
State House District 49.9%
State House District 228.1%
State House District 246.7%
State House District 125.0%
State House District 274.2%
State House District 82.9%
State House District 32.8%
State House District 282.3%

ZIP codes

Percentages mark ZIPs only partly in Phoenix: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Phoenix's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:0455000")

Phoenix here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.