ZIP code 93453: Santa Margarita, CA
ZIP code 93453 is in Santa Margarita (42% of residents), in San Luis Obispo County, California. 58% of its residents live outside city limits. It is in California's 24th congressional district (99%) and California's 19th congressional district (0.9%). Its state senate districts are State Senate District 17 (78%) and State Senate District 21 (22%); its state house district is Assembly District 30.
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Santa Margarita | 42% |
| County | Share of ZIP residents |
|---|---|
| San Luis Obispo County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Atascadero CCD | 97% |
| Paso Robles CCD | 3.1% |
| Arroyo Grande CCD | <0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| California's 24th congressional district (CA-24) | 99% |
| California's 19th congressional district (CA-19) | 0.9% |
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 |
|---|---|---|---|
| U.S. Representative (CA-24) | Salud O. Carbajal (D) | 202-225-3601 | 99% |
| U.S. Representative (CA-19) | Jimmy Panetta (D) | 202-225-2861 | 0.9% |
| 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 17) | John Laird (Democratic) | 831-657-6315 | 78% |
| State Senator (State Senate District 21) | Monique Limón (Democratic) | 805-988-1940 | 22% |
| Assembly Member (Assembly District 30) | Dawn Addis (Democratic) | 831-649-2832 | 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: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Santa Margarita laws: search for the Santa Margarita, California code of ordinances
- San Luis Obispo County website: https://www.slocounty.ca.gov/
- San Luis Obispo County laws: search for the San Luis Obispo County, California code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 17 | 78% |
| State Senate District 21 | 22% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 30 | 100% |
Voting precincts
8 voting precincts overlap ZIP 93453. 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:93453")
ZIP 93453 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.