California’s 39th Congressional District is represented by Mark Takano (D) in the U.S. House of Representatives. The district is one of California’s seats in the 435-member House of Representatives. Each congressional district represents roughly 760,000 people based on the 2020 Census, and district boundaries were most recently redrawn during the redistricting cycle following that census.
Congressional representatives serve two-year terms and face election every even-numbered year. The next election for this seat will take place on November 3, 2026.
Population
759,641
Median Household Income
$88,178
Partisan Lean
D+10
2024 presidential margin (Trump vs Harris). Source: The Downballot.
District boundary, 119th Congress. Boundary data: U.S. Census Bureau TIGERweb. Map tiles: OpenStreetMap.
Mark Takano and California's 39th Congressional District
Mark Takano, a member of the Democratic Party, represents California's 39th Congressional District and has held the seat since January 3, 2023. The boundary map for the district is above and the ZIP codes it covers are listed further down this page.
Committee assignments: House Committee on Veterans' Affairs and House Committee on Education and Workforce.
The current term ends January 3, 2027. The seat is on the ballot on Tuesday, November 3, 2026. Washington office phone: 202-225-2305. Official site: takano.house.gov.
Current Representative
Rep. Mark Takano (D)
119th Congress • Democrat • Representing this district since January 3, 2023 • In the House since January 3, 2013
Mark Takano currently represents California’s 39th Congressional District as a member of the Democratic Party in the United States House of Representatives. The representative’s district office helps constituents with federal casework, such as Social Security claims and veterans’ benefits.
2026 Election
The 2026 election cycle for this district is underway. Candidate filings are ongoing ahead of the November 3, 2026 general election.
Voters in this district can verify their registration and find polling locations through their state’s secretary of state website.
On the ballot Tuesday, November 3, 2026
This seat is on the ballot on Tuesday, November 3, 2026. All 435 seats in the U.S. House are, because House terms run 2 years. The winner takes office on January 3, 2027.
Mark Takano holds the seat now and appears in the Federal Election Commission list above, so the incumbent has filed to run again.
Polling places in California are open 7 a.m. to 8 p.m., local time. Confirm your registration and polling place on the official federal voter page for California: vote.gov.
What is on the ballot nationally on November 3, 2026
Contact Your Representative
Washington Office
2078 Rayburn House Office Building
Washington, DC 20515
Phone: (202) 225-2305
Online
Committee Assignments
About This District
The district lies within Riverside County in California. Its largest cities are Riverside (about 315,000), Moreno Valley (about 209,000), Jurupa Valley (about 105,000), and Perris (about 79,000).
Frequently Asked Questions
Who represents California's 39th Congressional District?
Mark Takano (D) represents California's 39th Congressional District in the U.S. House of Representatives.
What political party is Mark Takano a member of?
Mark Takano is a member of the Democratic Party.
How can I contact Mark Takano?
You can reach Mark Takano by phone at 202-225-2305 or through their official website at https://takano.house.gov.
When does Mark Takano's current term end?
Mark Takano's current term in the U.S. House of Representatives ends on January 3, 2027.
Where is California's 39th Congressional District?
California's 39th Congressional District is located in the state of California and is one of the 435 voting congressional districts in the U.S. House of Representatives.
What district does Mark Takano represent?
Mark Takano has represented California's 39th Congressional District since January 3, 2023. The boundary map for the district is on this page.
Where can I see a map of Mark Takano's district?
The boundary map for California's 39th Congressional District is on this page. It is drawn from U.S. Census Bureau TIGERweb boundary files for the 119th Congress.
What committees is Mark Takano on?
Mark Takano sits on House Committee on Veterans' Affairs and House Committee on Education and Workforce. Committee assignments come from the Clerk of the House MemberData file.
Is Mark Takano still in Congress?
This site shows Mark Takano holding California's 39th Congressional District, checked against the Clerk of the House member list. All 435 House seats are on the ballot on November 3, 2026, so the answer can change with that election.
Explore More
View all of California’s congressional districts or use our ZIP code lookup to find your own district.
All California Districts → Find Your District →This page covers California 39th District, including its current U.S. House representative, district map, ZIP codes, and 2026 election details.
Learn more about congressional districts
- What is a congressional district?
- What does a U.S. Representative do?
- What is gerrymandering?
- How congressional redistricting works
- Mid-decade redistricting explained
- Find your congressional representative
Nearby Districts in California
ZIP Codes in California's 39th Congressional District
This congressional district contains 31 ZIP codes. The most common 10 are shown below; expand the full list to see every ZIP in the district.
25 of these ZIP codes also extend into another California district, so a ZIP code here does not always identify a single representative. Examples include 91752 (also in the 35th and 41st), 92223 (also in the 25th and 41st), 92324 (also in the 23rd and 33rd and 41st), 92373 (also in the 23rd and 25th and 33rd and 41st), 92503 (also in the 41st), 92504 (also in the 41st), 92505 (also in the 41st), 92506 (also in the 41st).
- 91752
- 92223
- 92324
- 92373
- 92501
- 92503
- 92504
- 92505
- 92506
- 92507
View all 31 ZIP codes in this district
- 91752
- 92223
- 92324
- 92373
- 92501
- 92503
- 92504
- 92505
- 92506
- 92507
- 92508
- 92509
- 92518
- 92521
- 92530
- 92532
- 92551
- 92553
- 92555
- 92557
- 92567
- 92570
- 92571
- 92584
- 92585
- 92586
- 92587
- 92860
- 92879
- 92880
- 92881
ZIP-to-district boundaries sourced from the U.S. Census Bureau's 2024-07-30 Block Equivalency File for the 119th Congress. ZCTAs (ZIP Code Tabulation Areas) approximate USPS delivery ZIPs.
U.S. Senators for this state: Adam B. Schiff (D), Alex Padilla (D)
Local surveillance camera contracts
Automated license plate reader contracts are approved locally, by city councils and county boards, not by Congress. These places in this district have a contract record documented from public sources:
Records compiled by Who Approved This, an independent public-records project. Approval dates, amounts, and end dates are cited to council agendas, minutes, and signed contracts.
Last updated September 3, 2026.
Data last checked September 7, 2026.
See how this district compares with another using Compare Districts.