Boundary Atlas

ZIP code 85739: Saddlebrooke, AZ

ZIP code 85739 is in Saddlebrooke (57% of residents) and Catalina (40%), in Pinal County (59%) and Pima County (41%), Arizona. It is in Arizona's 6th congressional district. Its state senate districts are State Senate District 17 (99%) and State Senate District 16 (0.8%); its state house districts are State House District 17 (99%) and State House District 16 (0.8%).

18,878residents (2020 Census)
255.7 sq miland area
3cities and towns
1congressional district
12voting precincts

See it on the mapAll of Arizona

City and county

City or townShare of ZIP residents
Saddlebrooke57%
Catalina40%
Oro Valley0.8%

CountyShare of ZIP residents
Pinal County59%
Pima County41%

Town or county subdivisionShare of ZIP residents
San Manuel CCD57%
Tucson CCD41%
Florence CCD1.9%

Congressional district

Congressional districtShare of ZIP residents
Arizona's 6th congressional district (AZ-06)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (AZ-06)Juan Ciscomani (R)202-225-2542100%
U.S. SenatorMark Kelly (D)202-224-2235 · contact formstatewide
U.S. SenatorRuben Gallego (D)202-224-4521statewide
State Senator (State Senate District 17)Vince Leach (R)99%
State Senator (State Senate District 16)T.J. Shope (R)0.8%
State Senator (State Senate District 7)Wendy Rogers (R)<0.1%
State Representative (State House District 17)Kevin Volk (Democratic)99%
State Representative (State House District 17)Rachel Keshel (R)99%
State Representative (State House District 16)Chris Lopez (R)0.8%
State Representative (State House District 16)Teresa Martinez (R)0.8%
State Representative (State House District 7)Sylvia Allen (R)<0.1%
State Representative (State House District 7)Walt Blackman (R)<0.1%

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 ZIP residents
State Senate District 1799%
State Senate District 160.8%
State Senate District 7land only

State house districtShare of ZIP residents
State House District 1799%
State House District 160.8%
State House District 7land only

Voting precincts

12 voting precincts overlap ZIP 85739. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:85739")

ZIP 85739 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.