Boundary Atlas

ZIP code 92324: Colton, CA

ZIP code 92324 is in Colton (92% of residents) and San Bernardino (1.4%), in San Bernardino County (98%) and Riverside County (1.8%), California. 6.6% of its residents live outside city limits. It is in California's 33rd congressional district (99%), California's 23rd congressional district (0.8%) and California's 39th congressional district (<0.1%). Its state senate districts are State Senate District 29 (80%), State Senate District 19 (20%) and State Senate District 31 (<0.1%); its state house districts are Assembly District 50 (97%), Assembly District 47 (1.8%) and Assembly District 45 (1.4%).

58,626residents (2020 Census)
27.8 sq miland area
3cities and towns
3congressional districts
39voting precincts

See it on the mapAll of California

City and county

City or townShare of ZIP residents
Colton92%
San Bernardino1.4%
Loma Linda0.2%

CountyShare of ZIP residents
San Bernardino County98%
Riverside County1.8%

Town or county subdivisionShare of ZIP residents
San Bernardino CCD98%
Riverside CCD1.8%

Congressional districts

Congressional districtShare of ZIP residents
California's 33rd congressional district (CA-33)99%
California's 23rd congressional district (CA-23)0.8%
California's 39th congressional district (CA-39)<0.1%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CA-33)Pete Aguilar (D)202-225-320199%
U.S. Representative (CA-23)Jay Obernolte (R)202-225-58610.8%
U.S. Representative (CA-39)Mark Takano (D)202-225-2305<0.1%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 29)Eloise Reyes (Democratic)909-888-536080%
State Senator (State Senate District 19)Rosilicie Ochoa Bogh (R)909-335-027120%
State Senator (State Senate District 31)Sabrina Cervantes (Democratic)951-680-6750<0.1%
Assembly Member (Assembly District 50)Robert Garcia (Democratic)909-966-509097%
Assembly Member (Assembly District 47)Greg Wallis (R)760-346-63421.8%
Assembly Member (Assembly District 45)James Ramos (Democratic)909-889-71451.4%

Elected in 2024 under CA's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).

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 2980%
State Senate District 1920%
State Senate District 31<0.1%

State house districtShare of ZIP residents
Assembly District 5097%
Assembly District 471.8%
Assembly District 451.4%

Voting precincts

39 voting precincts overlap ZIP 92324. 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:92324")

ZIP 92324 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.