ZIP code 93550: Palmdale, CA
ZIP code 93550 is in Palmdale (98% of residents), in Los Angeles County, California. It is in California's 27th congressional district (99%), California's 30th congressional district (0.5%) and California's 28th congressional district (<0.1%). Its state senate districts are State Senate District 23 (100%) and State Senate District 25 (<0.1%); its state house districts are Assembly District 39 (98%), Assembly District 34 (1.6%) and Assembly District 41 (<0.1%).
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Palmdale | 98% |
| Acton | 0.2% |
| County | Share of ZIP residents |
|---|---|
| Los Angeles County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| South Antelope Valley CCD | 100% |
| San Fernando Valley CCD | land only |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| California's 27th congressional district (CA-27) | 99% |
| California's 30th congressional district (CA-30) | 0.5% |
| California's 28th congressional district (CA-28) | <0.1% |
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 |
|---|---|---|---|
| Mayor | Laura Bettencourt | 98% | |
| U.S. Representative (CA-27) | George Whitesides (D) | 202-225-1956 | 99% |
| U.S. Representative (CA-30) | Laura Friedman (D) | 202-225-4176 | 0.5% |
| U.S. Representative (CA-28) | Judy Chu (D) | 202-225-5464 | <0.1% |
| 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 23) | Suzette Valladares (R) | 661-729-6232 | 100% |
| State Senator (State Senate District 25) | Sasha Pérez (Democratic) | 818-409-0402 | <0.1% |
| State Senator (State Senate District 20) | Caroline Menjivar (Democratic) | 818-901-5588 | <0.1% |
| Assembly Member (Assembly District 39) | Juan Carrillo (Democratic) | 661-266-3908 | 98% |
| Assembly Member (Assembly District 34) | Tom Lackey (R) | 661-267-7636 | 1.6% |
| Assembly Member (Assembly District 41) | John Harabedian (Democratic) | 626-351-1917 | <0.1% |
| Assembly Member (Assembly District 40) | Pilar Schiavo (Democratic) | 661-286-1565 | <0.1% |
From Wikidata (community-maintained); confirm on the city's website.
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); Mayors: Wikidata (CC0).
Local government
- Palmdale website: http://www.cityofpalmdale.org
- Palmdale laws: search for the Palmdale, 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 23 | 100% |
| State Senate District 25 | <0.1% |
| State Senate District 20 | land only |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 39 | 98% |
| Assembly District 34 | 1.6% |
| Assembly District 41 | <0.1% |
| Assembly District 40 | land only |
Voting precincts
37 voting precincts overlap ZIP 93550. 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:93550")
ZIP 93550 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.