ZIP code 94952: Petaluma, CA
ZIP code 94952 is in Petaluma (68% of residents), Petaluma Center (2.1%) and Bloomfield (1.0%), in Sonoma County (98%) and Marin County (2.3%), California. 29% of its residents live outside city limits. It is in California's 2nd congressional district (100%) and California's 4th congressional district (0.3%). Its state senate district is State Senate District 2; its state house districts are Assembly District 12 (100%) and Assembly District 2 (0.5%).
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Petaluma | 68% |
| Petaluma Center | 2.1% |
| Bloomfield | 1.0% |
| Valley Ford | 0.2% |
| County | Share of ZIP residents |
|---|---|
| Sonoma County | 98% |
| Marin County | 2.3% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Petaluma CCD | 95% |
| Sebastopol CCD | 2.8% |
| Northwest Marin CCD | 2.3% |
| Russian River-Sonoma Coast CCD | 0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| California's 2nd congressional district (CA-02) | 100% |
| California's 4th congressional district (CA-04) | 0.3% |
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-02) | Jared Huffman (D) | 202-225-5161 | 100% |
| U.S. Representative (CA-04) | Mike Thompson (D) | 202-225-3311 | 0.3% |
| 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 2) | Mike McGuire (Democratic) | 707-468-8914 | 100% |
| Assembly Member (Assembly District 12) | Damon Connolly (Democratic) | 415-479-4920 | 100% |
| Assembly Member (Assembly District 2) | Chris Rogers (Democratic) | 707-576-2526 | 0.5% |
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
- Petaluma website: https://cityofpetaluma.org/
- Petaluma laws: search for the Petaluma, California code of ordinances
- Petaluma Center laws: search for the Petaluma Center, California code of ordinances
- Bloomfield laws: search for the Bloomfield, California code of ordinances
- Sonoma County website: https://sonomacounty.gov/
- Sonoma County laws: search for the Sonoma County, California code of ordinances
- Marin County laws: search for the Marin County, California code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 2 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 12 | 100% |
| Assembly District 2 | 0.5% |
Voting precincts
45 voting precincts overlap ZIP 94952. 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:94952")
ZIP 94952 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.