Interlaken, California
Interlaken is a Census-designated place (an unincorporated community) in Santa Cruz County, California, with 7,368 residents in 2020. It is in California's 18th congressional district. Its state senate district is State Senate District 17; its state house district is Assembly District 29.
County
| County | Share of residents |
|---|---|
| Santa Cruz County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| California's 18th congressional district (CA-18) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (CA-18) | Zoe Lofgren (D) | 202-225-3072 | 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 29) | Robert Rivas (Democratic) | 831-759-8676 | 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
- Interlaken laws: search for the Interlaken, 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 residents |
|---|---|
| State Senate District 17 | 100% |
| State house district | Share of residents |
|---|---|
| Assembly District 29 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Interlaken: the share of that ZIP's residents living in it.
- 95076 (8.7%)
Get this in your AI agent
Your agent can get Interlaken's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:0636613")
Interlaken here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.