California’s 33rd Congressional District is represented by Pete Aguilar (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
759,341
Median Household Income
$83,261
Partisan Lean
D+9
2024 presidential margin (Trump vs Harris). Source: The Downballot.
District boundary, 119th Congress. Boundary data: U.S. Census Bureau TIGERweb. Map tiles: OpenStreetMap.
Pete Aguilar and California's 33rd Congressional District
Pete Aguilar, a member of the Democratic Party, represents California's 33rd 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 Appropriations.
The current term ends January 3, 2027. The seat is on the ballot on Tuesday, November 3, 2026. Washington office phone: 202-225-3201. Official site: aguilar.house.gov.
Current Representative
Rep. Pete Aguilar (D)
119th Congress • Democrat • Representing this district since January 3, 2023 • In the House since January 6, 2015
Pete Aguilar currently represents California’s 33rd 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 Federal Election Commission has 4 candidate filings on record for the 2026 race in this district as of September 16, 2026. A filing stays on record after a candidate withdraws or loses a primary, so some names below will not be on the November 3, 2026 ballot.
- Pete Aguilar (Democratic, incumbent)
- Antonis Panagiotis Christodoulou (Democratic)
- Ernest Richter (Republican)
- Eugene Lamonte Weems (Republican)
Source: Federal Election Commission filings, refreshed automatically. The FEC lists everyone who has filed to run; it does not show who won a primary. Voters can confirm registration and polling places 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.
Pete Aguilar 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
108 Cannon House Office Building
Washington, DC 20515
Phone: (202) 225-3201
Online
Committee Assignments
About This District
The district lies within San Bernardino County in California. Its largest cities are San Bernardino (about 222,000), Fontana (about 208,000), Rancho Cucamonga (about 174,000), and Rialto (about 104,000).
Frequently Asked Questions
Who represents California's 33rd Congressional District?
Pete Aguilar (D) represents California's 33rd Congressional District in the U.S. House of Representatives.
What political party is Pete Aguilar a member of?
Pete Aguilar is a member of the Democratic Party.
How can I contact Pete Aguilar?
You can reach Pete Aguilar by phone at 202-225-3201 or through their official website at https://aguilar.house.gov.
When does Pete Aguilar's current term end?
Pete Aguilar's current term in the U.S. House of Representatives ends on January 3, 2027.
Where is California's 33rd Congressional District?
California's 33rd 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 Pete Aguilar represent?
Pete Aguilar has represented California's 33rd Congressional District since January 3, 2023. The boundary map for the district is on this page.
Where can I see a map of Pete Aguilar's district?
The boundary map for California's 33rd Congressional District is on this page. It is drawn from U.S. Census Bureau TIGERweb boundary files for the 119th Congress.
What committees is Pete Aguilar on?
Pete Aguilar sits on House Committee on Appropriations. Committee assignments come from the Clerk of the House MemberData file.
Is Pete Aguilar still in Congress?
This site shows Pete Aguilar holding California's 33rd 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 District 33, 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 33rd Congressional District
This congressional district contains 36 ZIP codes. The most common 10 are shown below; expand the full list to see every ZIP in the district.
29 of these ZIP codes also extend into another California district, so a ZIP code here does not always identify a single representative. Examples include 91701 (also in the 28th), 91730 (also in the 28th and 35th), 91737 (also in the 28th), 91739 (also in the 28th and 35th), 91759 (also in the 27th and 28th and 29th and 30th and 31st), 92316 (also in the 35th), 92322 (also in the 23rd), 92324 (also in the 23rd and 39th and 41st).
- 91701
- 91730
- 91737
- 91739
- 91759
- 92313
- 92316
- 92322
- 92324
- 92325
View all 36 ZIP codes in this district
- 91701
- 91730
- 91737
- 91739
- 91759
- 92313
- 92316
- 92322
- 92324
- 92325
- 92335
- 92336
- 92337
- 92345
- 92346
- 92350
- 92354
- 92358
- 92359
- 92369
- 92371
- 92373
- 92374
- 92376
- 92377
- 92391
- 92399
- 92401
- 92404
- 92405
- 92407
- 92408
- 92410
- 92411
- 92415
- 92509
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)
Last updated September 3, 2026.
Data last checked September 7, 2026.
See how this district compares with another using Compare Districts.