ZIP code 95203: Stockton, CA
ZIP code 95203 is in Stockton (95% of residents), in San Joaquin County, California. 5.2% of its residents live outside city limits. It is in California's 9th congressional district (68%) and California's 13th congressional district (32%). Its state senate district is State Senate District 5; its state house district is Assembly District 13.
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Stockton | 95% |
| County | Share of ZIP residents |
|---|---|
| San Joaquin County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Stockton CCD | 100% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| California's 9th congressional district (CA-09) | 68% |
| California's 13th congressional district (CA-13) | 32% |
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 |
|---|---|---|---|
| Mayor | Christina Fugazi | 209-937-8212 | 95% |
| U.S. Representative (CA-09) | Josh Harder (D) | 202-225-4540 | 68% |
| U.S. Representative (CA-13) | Adam Gray (D) | 202-225-1947 | 32% |
| 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 5) | Jerry McNerney (Democratic) | 209-472-9535 | 100% |
| Assembly Member (Assembly District 13) | Rhodesia Ransom (Democratic) | 209-948-7479 | 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: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Stockton website: https://stocktonca.gov
- Stockton laws: search for the Stockton, California code of ordinances
- San Joaquin County website: https://sjgov.org
- San Joaquin County laws: search for the San Joaquin County, California code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 5 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 13 | 100% |
Voting precincts
12 voting precincts overlap ZIP 95203. 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:95203")
ZIP 95203 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.