Boundary Atlas

Tucson, Arizona

Tucson is a city in Pima County, Arizona, with 542,735 residents in 2020. It spans 2 congressional districts: AZ-07 (57%) and AZ-06 (43%). It spans 6 state senate and 6 state house districts.

542,735residents (2020 Census)
242.9 sq miland area
27ZIP codes
2congressional districts

County

CountyShare of residents
Pima County100%

Congressional districts

Congressional districtShare of residents
Arizona's 7th congressional district (AZ-07)57%
Arizona's 6th congressional district (AZ-06)43%

Elected officials

OfficeMemberContactShare of residents
MayorRegina Romero520-791-4201citywide
U.S. Representative (AZ-07)Adelita S. Grijalva (D)202-225-243557%
U.S. Representative (AZ-06)Juan Ciscomani (R)202-225-254243%
U.S. SenatorMark Kelly (D)202-224-2235 · contact formstatewide
U.S. SenatorRuben Gallego (D)202-224-4521statewide

Plus 18 state legislators across 12 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 2036%
State Senate District 2127%
State Senate District 1822%
State Senate District 1713%
State Senate District 190.9%
State Senate District 160.9%

State house districtShare of residents
State House District 2036%
State House District 2127%
State House District 1822%
State House District 1713%
State House District 190.9%
State House District 160.9%

ZIP codes

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

Get this in your AI agent

Your agent can get Tucson'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:0477000")

Tucson 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.