ZIP code 95046: San Martin, CA
ZIP code 95046 is in San Martin (93% of residents), in Santa Clara County, California. 6.9% of its residents live outside city limits. It is in California's 18th congressional district (98%) and California's 19th congressional district (1.8%). Its state senate district is State Senate District 15; its state house districts are Assembly District 29 (93%), Assembly District 28 (3.6%) and Assembly District 25 (3.3%).
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| San Martin | 93% |
| Morgan Hill | 0.3% |
| County | Share of ZIP residents |
|---|---|
| Santa Clara County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| South Santa Clara Valley CCD | 100% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| California's 18th congressional district (CA-18) | 98% |
| California's 19th congressional district (CA-19) | 1.8% |
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.
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 15 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 29 | 93% |
| Assembly District 28 | 3.6% |
| Assembly District 25 | 3.3% |
Voting precincts
11 voting precincts overlap ZIP 95046. 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:95046")
ZIP 95046 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.