ZIP code 93036: Oxnard, CA
ZIP code 93036 is in Oxnard (80% of residents) and El Rio (14%), in Ventura County, California. 5.6% of its residents live outside city limits. It is in California's 26th congressional district. Its state senate district is State Senate District 21; its state house district is Assembly District 38.
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Oxnard | 80% |
| El Rio | 14% |
| County | Share of ZIP residents |
|---|---|
| Ventura County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Oxnard CCD | 99% |
| Las Posas CCD | 1.3% |
| Santa Paula CCD | <0.1% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| California's 26th congressional district (CA-26) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | John C. Zaragoza | 80% | |
| U.S. Representative (CA-26) | Julia Brownley (D) | 202-225-5811 | 100% |
| U.S. Senator | Adam B. Schiff (D) | 202-224-3841 | statewide |
| U.S. Senator | Alex Padilla (D) | 202-224-3553 · contact form | statewide |
| State Senator (State Senate District 21) | Monique Limón (Democratic) | 805-988-1940 | 100% |
| Assembly Member (Assembly District 38) | Steve Bennett (Democratic) | 805-485-4745 | 100% |
From Wikidata (community-maintained); confirm on the city's website.
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); Mayors: Wikidata (CC0).
Local government
- Oxnard website: https://oxnard.gov
- Oxnard laws: search for the Oxnard, California code of ordinances
- El Rio laws: search for the El Rio, California code of ordinances
- Ventura County website: https://venturacounty.gov/
- Ventura County laws: search for the Ventura County, California code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 21 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 38 | 100% |
Voting precincts
55 voting precincts overlap ZIP 93036. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:93036")
ZIP 93036 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.