ZIP code 94304: Palo Alto, CA
ZIP code 94304 is in Palo Alto (93% of residents), Stanford (5.1%) and Los Altos Hills (1.4%), in Santa Clara County, California. It is in California's 16th congressional district. Its state senate district is State Senate District 13; its state house district is Assembly District 23.
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Palo Alto | 93% |
| Stanford | 5.1% |
| Los Altos Hills | 1.4% |
| County | Share of ZIP residents |
|---|---|
| Santa Clara County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| San Jose CCD | 95% |
| West Santa Clara CCD | 5.0% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| California's 16th congressional district (CA-16) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Vicki Veenker | 650-329-2100 | 93% |
| U.S. Representative (CA-16) | Sam T. Liccardo (D) | 202-225-8104 | 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 13) | Josh Becker (Democratic) | 650-233-2724 | 100% |
| Assembly Member (Assembly District 23) | Marc Berman (Democratic) | 650-324-0224 | 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: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Palo Alto website: https://paloalto.gov
- Palo Alto laws: search for the Palo Alto, California code of ordinances
- Stanford website: https://visit.stanford.edu/basics/
- Stanford laws: search for the Stanford, California code of ordinances
- Los Altos Hills website: http://www.losaltoshills.ca.gov
- Los Altos Hills laws: search for the Los Altos Hills, California code of ordinances
- Santa Clara County website: https://www.santaclaracounty.gov/
- Santa Clara County laws: search for the Santa Clara County, California code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 13 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 23 | 100% |
Voting precincts
7 voting precincts overlap ZIP 94304. 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:94304")
ZIP 94304 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.