ZIP code 95003: Rio del Mar, CA
ZIP code 95003 is in Rio del Mar (37% of residents), Aptos (27%), Seacliff (13%), Day Valley (10%), Soquel (7.5%), Aptos Hills-Larkin Valley (2.8%) and Corralitos (1.2%), in Santa Cruz County, California. It is in California's 19th congressional district. Its state senate district is State Senate District 17; its state house districts are Assembly District 30 (95%), Assembly District 29 (4.0%) and Assembly District 28 (0.9%).
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Rio del Mar | 37% |
| Aptos | 27% |
| Seacliff | 13% |
| Day Valley | 10% |
| Soquel | 7.5% |
| Aptos Hills-Larkin Valley | 2.8% |
| Corralitos | 1.2% |
| Capitola | <0.1% |
| County | Share of ZIP residents |
|---|---|
| Santa Cruz County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Santa Cruz CCD | 96% |
| Watsonville CCD | 4.0% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| California's 19th congressional district (CA-19) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (CA-19) | Jimmy Panetta (D) | 202-225-2861 | 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 17) | John Laird (Democratic) | 831-657-6315 | 100% |
| Assembly Member (Assembly District 30) | Dawn Addis (Democratic) | 831-649-2832 | 95% |
| Assembly Member (Assembly District 29) | Robert Rivas (Democratic) | 831-759-8676 | 4.0% |
| Assembly Member (Assembly District 28) | Gail Pellerin (Democratic) | 831-425-1503 | 0.9% |
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
- Rio del Mar laws: search for the Rio del Mar, California code of ordinances
- Aptos website: http://www.aptos.ca/
- Aptos laws: search for the Aptos, California code of ordinances
- Seacliff laws: search for the Seacliff, California code of ordinances
- Santa Cruz County website: https://santacruzcountyca.gov
- Santa Cruz County laws: search for the Santa Cruz County, California code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 17 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 30 | 95% |
| Assembly District 29 | 4.0% |
| Assembly District 28 | 0.9% |
Voting precincts
17 voting precincts overlap ZIP 95003. 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:95003")
ZIP 95003 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.