Richmond, California
Richmond is a city in Contra Costa County, California, with 116,448 residents in 2020. It is in California's 8th congressional district. Its state senate district is State Senate District 7; its state house district is Assembly District 14.
County
| County | Share of residents |
|---|---|
| Contra Costa County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| California's 8th congressional district (CA-08) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| mayor | Eduardo Martinez | citywide | |
| U.S. Representative (CA-08) | John Garamendi (D) | 202-225-1880 | 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 7) | Jesse Arreguín (Democratic) | 510-286-1333 | 100% |
| Assembly Member (Assembly District 14) | Buffy Wicks (Democratic) | 510-286-1400 | 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
- Richmond website: https://richmondca.gov
- Richmond laws: search for the Richmond, California code of ordinances
- Contra Costa County website: https://www.contracosta.ca.gov/
- Contra Costa County laws: search for the Contra Costa County, California code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 7 | 100% |
| State house district | Share of residents |
|---|---|
| Assembly District 14 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Richmond: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Richmond'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:0660620")
Richmond 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.