Simi Valley, California
Simi Valley is a city in Ventura County, California, with 126,356 residents in 2020. It is in California's 32nd congressional district. Its state senate district is State Senate District 27; its state house district is Assembly District 42.
County
| County | Share of residents |
|---|---|
| Ventura County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| California's 32nd congressional district (CA-32) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Keith Mashburn | citywide | |
| U.S. Representative (CA-32) | Brad Sherman (D) | 202-225-5911 | 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 27) | Henry Stern (Democratic) | 818-501-0650 | 100% |
| Assembly Member (Assembly District 42) | Jacqui Irwin (Democratic) | 424-238-2421 | 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
- Simi Valley website: https://www.simivalley.org/
- Simi Valley laws: search for the Simi Valley, 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 residents |
|---|---|
| State Senate District 27 | 100% |
| State house district | Share of residents |
|---|---|
| Assembly District 42 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Simi Valley: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Simi Valley's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:0672016")
Simi Valley here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.