ZIP code 93637: Madera, CA
ZIP code 93637 is in Madera (83% of residents), Parkwood (5.7%) and La Vina (1.6%), in Madera County, California. 10% of its residents live outside city limits. It is in California's 13th congressional district (57%), California's 5th congressional district (40%) and California's 22nd congressional district (2.7%). Its state senate districts are State Senate District 14 (97%) and State Senate District 4 (3.3%); its state house districts are Assembly District 27 (98%) and Assembly District 8 (2.4%).
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Madera | 83% |
| Parkwood | 5.7% |
| La Vina | 1.6% |
| County | Share of ZIP residents |
|---|---|
| Madera County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Madera CCD | 92% |
| Madera Southeast CCD | 6.8% |
| Madera West CCD | 0.6% |
| Chowchilla CCD | 0.6% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| California's 13th congressional district (CA-13) | 57% |
| California's 5th congressional district (CA-05) | 40% |
| California's 22nd congressional district (CA-22) | 2.7% |
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 |
|---|---|---|---|
| U.S. Representative (CA-13) | Adam Gray (D) | 202-225-1947 | 57% |
| U.S. Representative (CA-05) | Tom McClintock (R) | 202-225-2511 | 40% |
| U.S. Representative (CA-22) | David G. Valadao (R) | 202-225-4695 | 2.7% |
| 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 14) | Anna Caballero (Democratic) | 209-726-5495 | 97% |
| State Senator (State Senate District 4) | Marie Alvarado-Gil (R) | 916-933-8680 | 3.3% |
| Assembly Member (Assembly District 27) | Esmeralda Soria (Democratic) | 209-726-5465 | 98% |
| Assembly Member (Assembly District 8) | David Tangipa (R) | 559-446-2029 | 2.4% |
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
- Madera website: https://www.madera.gov/
- Madera laws: search for the Madera, California code of ordinances
- Parkwood laws: search for the Parkwood, California code of ordinances
- La Vina laws: search for the La Vina, California code of ordinances
- Madera County website: https://www.maderacounty.com/
- Madera County laws: search for the Madera County, California code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 14 | 97% |
| State Senate District 4 | 3.3% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 27 | 98% |
| Assembly District 8 | 2.4% |
Voting precincts
20 voting precincts overlap ZIP 93637. 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:93637")
ZIP 93637 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.