ZIP code 95476: Sonoma, CA
ZIP code 95476 is in Sonoma (31% of residents), Boyes Hot Springs (18%), Fetters Hot Springs-Agua Caliente (12%), El Verano (11%) and Temelec (4.3%), in Sonoma County (100%) and Napa County (0.2%), California. 23% of its residents live outside city limits. It is in California's 4th congressional district. Its state senate districts are State Senate District 3 (100%) and State Senate District 2 (0.3%); its state house districts are Assembly District 4 (85%) and Assembly District 12 (15%).
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Sonoma | 31% |
| Boyes Hot Springs | 18% |
| Fetters Hot Springs-Agua Caliente | 12% |
| El Verano | 11% |
| Temelec | 4.3% |
| Eldridge | 0.9% |
| County | Share of ZIP residents |
|---|---|
| Sonoma County | 100% |
| Napa County | 0.2% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Sonoma CCD | 99% |
| Petaluma CCD | 0.3% |
| Napa CCD | 0.2% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| California's 4th congressional district (CA-04) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (CA-04) | Mike Thompson (D) | 202-225-3311 | 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 3) | Christopher Cabaldon (Democratic) | 707-454-3808 | 100% |
| State Senator (State Senate District 2) | Mike McGuire (Democratic) | 707-468-8914 | 0.3% |
| Assembly Member (Assembly District 4) | Cecilia Aguiar-Curry (Democratic) | 530-757-1034 | 85% |
| Assembly Member (Assembly District 12) | Damon Connolly (Democratic) | 415-479-4920 | 15% |
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
- Sonoma website: http://www.sonomacity.org
- Sonoma laws: search for the Sonoma, California code of ordinances
- Boyes Hot Springs laws: search for the Boyes Hot Springs, California code of ordinances
- Fetters Hot Springs-Agua Caliente laws: search for the Fetters Hot Springs-Agua Caliente, California code of ordinances
- Sonoma County website: https://sonomacounty.gov/
- Sonoma County laws: search for the Sonoma County, California code of ordinances
- Napa County website: https://www.napacounty.gov/
- Napa County laws: search for the Napa County, California code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 3 | 100% |
| State Senate District 2 | 0.3% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 4 | 85% |
| Assembly District 12 | 15% |
Voting precincts
30 voting precincts overlap ZIP 95476. 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:95476")
ZIP 95476 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.