California’s 28th Congressional District

Official photo of Judy Chu
Judy Chu
D

U.S. Representative · CA-28

Official website  ·  Bioguide  ·  202-225-5464

November 3, 2026 election: California votes on a new congressional map. People who live in the current 28th District vote in 5 of the new districts:

  • District 28: 92% of residents. On the ballot: Judy Chu (Democratic); April A. Verlato (Republican).
  • District 35: 5% of residents. On the ballot: Norma J. Torres (Democratic); Mike Cargile (Republican).
  • District 31: 2% of residents. On the ballot: Gil Cisneros (Democratic); Eric Ching (Republican).
  • District 33: 0.9% of residents (6,517 people in the 2020 census). On the ballot: Pete Aguilar (Democratic); Stephanie M. Vargas (Republican).
  • District 30: less than 0.1% of residents (53 people in the 2020 census). On the ballot: Laura Friedman (Democratic); Scott Alan Meyers (Republican).

Shares are based on 2020 census population. To confirm your own district, use the California voter lookup or enter your street address in the district lookup. The state's lookup is final. The map and ZIP codes on this page show the current 119th Congress district. See the redistricting tracker for what changed in each state.

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DEMOCRAT

California’s 28th Congressional District is represented by Judy Chu (D) in the U.S. House of Representatives. The district is one of California’s seats in the 435-member House of Representatives. After the 2020 Census, the average congressional district had 761,169 people, according to the U.S. Census Bureau. California uses new district lines for the November 3, 2026 election (the map voters approved as Proposition 50), so this district’s boundaries change with that election. The redistricting tracker explains what changed.

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

745,250

Median Household Income

$106,826

Population and income: U.S. Census Bureau, American Community Survey 5-year estimates for 2019 to 2023, for district lines in effect on January 1, 2023.

Partisan Lean

D+27

2024 presidential margin (Trump vs Harris). Source: The Downballot.

District boundary, 119th Congress. Boundary data: U.S. Census Bureau TIGERweb. Map tiles: OpenStreetMap.

Judy Chu and California's 28th Congressional District

Judy Chu, a member of the Democratic Party, represents California's 28th 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 Ways and Means and House Committee on the Budget.

The current term ends January 3, 2027. The seat is on the ballot on Tuesday, November 3, 2026. Washington office phone: 202-225-5464. Official site: chu.house.gov.

Current Representative

Rep. Judy Chu (D)

119th Congress • Democrat • Representing this district since January 3, 2023 • In the House since July 16, 2009

Judy Chu currently represents California’s 28th 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

On the ballot November 3, 2026

  • Judy Chu, Democratic Incumbent
  • April A. Verlato, Republican

This list is for District 28 as drawn for the 2026 election, which has different boundaries from the district map on this page.

Source: California Secretary of State, certified list of candidates, checked September 26, 2026. Write-in candidates are not listed.

Key dates for November 3, 2026

Register by mailMonday, October 19 PassedApplication must be postmarked by this date.
Register onlineMonday, October 19 Passed
Register in personMonday, October 19 Passed
Same-day registrationAfter October 19, you can register and vote at your county elections office or a vote center through Election Day.
Early in-person votingOctober 5 to November 2 Open nowCounty elections offices open October 5. In Voter's Choice Act counties, vote centers open October 24. In-person voting continues on Election Day.
Mail ballotEvery active voter is mailed a ballot. No request is needed.
Return a mail ballotPostmarked by November 3 and received by November 10, or left in a drop box by 8 p.m. on November 3.
Election DayTuesday, November 3, 2026

Check your registration with the California voter lookup. Dates come from the California election office and were checked September 26, 2026. States can change deadlines, so confirm with your election office before you act.

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

2423 Rayburn House Office Building
Washington, DC 20515
Phone: (202) 225-5464

Committee Assignments

About This District

The district covers parts of Los Angeles and San Bernardino counties in California. Its largest cities are Pasadena (about 139,000), Alhambra (about 83,000), Monterey Park (about 61,000), and Arcadia (about 57,000).

This page covers California 28th District, including its current U.S. House representative, district map, ZIP codes, and 2026 election details.

Learn more about congressional districts

Frequently Asked Questions

Who represents California's 28th Congressional District?

Judy Chu (D) represents California's 28th Congressional District in the U.S. House of Representatives.

What political party is Judy Chu a member of?

Judy Chu is a member of the Democratic Party.

How can I contact Judy Chu?

You can reach Judy Chu by phone at 202-225-5464 or through their official website at https://chu.house.gov.

When does Judy Chu's current term end?

Judy Chu's current term in the U.S. House of Representatives ends on January 3, 2027.

Where is California's 28th Congressional District?

California's 28th 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 Judy Chu represent?

Judy Chu has represented California's 28th Congressional District since January 3, 2023. The boundary map for the district is on this page.

Where can I see a map of Judy Chu's district?

The boundary map for California's 28th Congressional District is on this page. It is drawn from U.S. Census Bureau TIGERweb boundary files for the 119th Congress.

What committees is Judy Chu on?

Judy Chu sits on House Committee on Ways and Means and House Committee on the Budget. Committee assignments come from the Clerk of the House MemberData file.

Is Judy Chu still in Congress?

This site shows Judy Chu holding California's 28th 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.

Nearby Districts in California

See all California congressional districts →

ZIP Codes in California's 28th Congressional District

This congressional district contains 65 ZIP codes. The most common 10 are shown below; expand the full list to see every ZIP in the district.

54 of these ZIP codes also extend into another California district, so a ZIP code here does not always identify a single representative. Examples include 90022 (also in the 34th and 38th and 42nd), 90042 (also in the 34th), 90063 (also in the 34th), 90640 (also in the 34th and 38th and 42nd), 91001 (also in the 27th and 29th and 30th and 31st), 91006 (also in the 31st), 91011 (also in the 27th and 29th and 30th and 31st), 91016 (also in the 31st).

  • 90022
  • 90042
  • 90063
  • 90640
  • 91001
  • 91006
  • 91007
  • 91011
  • 91016
  • 91020
View all 65 ZIP codes in this district
  • 90022
  • 90042
  • 90063
  • 90640
  • 91001
  • 91006
  • 91007
  • 91011
  • 91016
  • 91020
  • 91024
  • 91030
  • 91042
  • 91101
  • 91103
  • 91104
  • 91105
  • 91106
  • 91107
  • 91108
  • 91125
  • 91214
  • 91321
  • 91342
  • 91387
  • 91390
  • 91701
  • 91702
  • 91706
  • 91711
  • 91730
  • 91731
  • 91732
  • 91733
  • 91737
  • 91739
  • 91740
  • 91741
  • 91750
  • 91754
  • 91755
  • 91759
  • 91767
  • 91770
  • 91773
  • 91775
  • 91776
  • 91780
  • 91784
  • 91786
  • 91801
  • 91803
  • 92336
  • 92358
  • 92371
  • 92377
  • 92397
  • 92407
  • 93510
  • 93543
  • 93544
  • 93550
  • 93552
  • 93553
  • 93563

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.

Place list rebuilt from the Who Approved This public export on September 26, 2026.

Last updated September 27, 2026.

Data last checked September 26, 2026.

See how this district compares with another using Compare Districts.

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