ZIP code 94565: Pittsburg, CA
ZIP code 94565 is in Pittsburg (76% of residents) and Bay Point (24%), in Contra Costa County, California. It is in California's 9th congressional district (76%) and California's 10th congressional district (24%). Its state senate district is State Senate District 9; its state house district is Assembly District 15.
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Pittsburg | 76% |
| Bay Point | 24% |
| County | Share of ZIP residents |
|---|---|
| Contra Costa County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Antioch-Pittsburg CCD | 84% |
| Central Contra Costa CCD | 16% |
| Tassajara CCD | <0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| California's 9th congressional district (CA-09) | 76% |
| California's 10th congressional district (CA-10) | 24% |
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
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (CA-09) | Josh Harder (D) | 202-225-4540 | 76% |
| U.S. Representative (CA-10) | Mark DeSaulnier (D) | 202-225-2095 | 24% |
| 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 9) | Tim Grayson (Democratic) | 925-258-1176 | 100% |
| Assembly Member (Assembly District 15) | Anamarie Avila Farias (Democratic) | 925-521-1511 | 100% |
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
- Pittsburg website: https://www.pittsburgca.gov/
- Pittsburg laws: search for the Pittsburg, California code of ordinances
- Bay Point laws: search for the Bay Point, 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 ZIP residents |
|---|---|
| State Senate District 9 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 15 | 100% |
Voting precincts
45 voting precincts overlap ZIP 94565. 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:94565")
ZIP 94565 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.