ZIP code 90404: Santa Monica, CA
ZIP code 90404 is in Santa Monica, in Los Angeles County, California. It is in California's 36th congressional district. Its state senate district is State Senate District 24; its state house district is Assembly District 51.
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Santa Monica | 100% |
| County | Share of ZIP residents |
|---|---|
| Los Angeles County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Santa Monica CCD | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| California's 36th congressional district (CA-36) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Lana Negrete | 310-458-8201 | 100% |
| U.S. Representative (CA-36) | Ted Lieu (D) | 202-225-3976 | 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 24) | Ben Allen (Democratic) | 310-414-8190 | 100% |
| Assembly Member (Assembly District 51) | Rick Zbur (Democratic) | 323-436-5184 | 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
- Santa Monica website: https://www.santamonica.gov/
- Santa Monica laws: search for the Santa Monica, California code of ordinances
- Los Angeles County website: https://lacounty.gov
- Los Angeles County laws: search for the Los Angeles County, California code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 24 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 51 | 100% |
Voting precincts
7 voting precincts overlap ZIP 90404. 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:90404")
ZIP 90404 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.