ZIP code 95620: Dixon, CA
ZIP code 95620 is in Dixon (89% of residents), in Solano County (100%) and Yolo County (0.3%), California. 11% of its residents live outside city limits. It is in California's 8th congressional district. Its state senate district is State Senate District 3; its state house districts are Assembly District 11 (100%) and Assembly District 4 (0.3%).
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Dixon | 89% |
| County | Share of ZIP residents |
|---|---|
| Solano County | 100% |
| Yolo County | 0.3% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Dixon CCD | 99% |
| Rio Vista CCD | 0.4% |
| Vacaville CCD | 0.2% |
| Davis CCD | 0.2% |
| Clarksburg CCD | <0.1% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| California's 8th congressional district (CA-08) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| 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 3) | Christopher Cabaldon (Democratic) | 707-454-3808 | 100% |
| Assembly Member (Assembly District 11) | Lori Wilson (Democratic) | 707-438-7359 | 100% |
| Assembly Member (Assembly District 4) | Cecilia Aguiar-Curry (Democratic) | 530-757-1034 | 0.3% |
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
- Dixon website: http://www.ci.dixon.ca.us
- Dixon laws: search for the Dixon, California code of ordinances
- Solano County website: https://www.solanocounty.gov/
- Solano County laws: search for the Solano County, California code of ordinances
- Yolo County website: https://www.yolocounty.gov/
- Yolo County laws: search for the Yolo County, California code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 3 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 11 | 100% |
| Assembly District 4 | 0.3% |
Voting precincts
25 voting precincts overlap ZIP 95620. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:95620")
ZIP 95620 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.