ZIP code 95237: Lockeford, CA
ZIP code 95237 is in Lockeford (95% of residents), in San Joaquin County, California. 5.4% of its residents live outside city limits. It is in California's 7th congressional district (92%) and California's 9th congressional district (7.6%). Its state senate district is State Senate District 5; its state house district is Assembly District 9.
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Lockeford | 95% |
| County | Share of ZIP residents |
|---|---|
| San Joaquin County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Lockeford CCD | 100% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| California's 7th congressional district (CA-07) | 92% |
| California's 9th congressional district (CA-09) | 7.6% |
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.
Members of Congress
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (CA-07) | Doris O. Matsui (D) | 202-225-7163 | 92% |
| U.S. Representative (CA-09) | Josh Harder (D) | 202-225-4540 | 7.6% |
| U.S. Senator | Adam B. Schiff (D) | 202-224-3841 | statewide |
| U.S. Senator | Alex Padilla (D) | 202-224-3553 · contact form | statewide |
Elected in 2024 under CA's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).
Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 5 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 9 | 100% |
Voting precincts
3 voting precincts overlap ZIP 95237. 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:95237")
ZIP 95237 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.