Patterson, California
Patterson is a city in Stanislaus County, California, with 23,781 residents in 2020. It is in California's 13th congressional district. Its state senate district is State Senate District 4; its state house district is Assembly District 22.
County
| County | Share of residents |
|---|---|
| Stanislaus County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| California's 13th congressional district (CA-13) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (CA-13) | Adam Gray (D) | 202-225-1947 | 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 4) | Marie Alvarado-Gil (R) | 916-933-8680 | 100% |
| Assembly Member (Assembly District 22) | Juan Alanis (R) | 209-521-2201 | 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
- Patterson website: http://www.ci.patterson.ca.us
- Patterson laws: search for the Patterson, California code of ordinances
- Stanislaus County website: https://www.stancounty.com/
- Stanislaus County laws: search for the Stanislaus County, California code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 4 | 100% |
| State house district | Share of residents |
|---|---|
| Assembly District 22 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Patterson: the share of that ZIP's residents living in it.
- 95363 (81%)
Get this in your AI agent
Your agent can get Patterson's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:0656112")
Patterson here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.