Boundary Atlas

South Tucson, Arizona

South Tucson is a city in Pima County, Arizona, with 4,613 residents in 2020. It is in Arizona's 7th congressional district. Its state senate district is State Senate District 20; its state house district is State House District 20.

4,613residents (2020 Census)
1.0 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Pima County100%

Congressional district

Congressional districtShare of residents
Arizona's 7th congressional district (AZ-07)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (AZ-07)Adelita S. Grijalva (D)202-225-2435100%
U.S. SenatorMark Kelly (D)202-224-2235 · contact formstatewide
U.S. SenatorRuben Gallego (D)202-224-4521statewide
State Senator (State Senate District 20)Sally Gonzales (Democratic)100%
State Representative (State House District 20)Alma Hernández (Democratic)100%
State Representative (State House District 20)Betty Villegas (Democratic)100%

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 residents
State Senate District 20100%

State house districtShare of residents
State House District 20100%

ZIP codes

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

Get this in your AI agent

Your agent can get South 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:0468850")

South 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.