ZIP code 95490: Willits, CA
ZIP code 95490 is in Willits (35% of residents) and Brooktrails (26%), in Mendocino County, California. 39% of its residents live outside city limits. It is in California's 1st congressional district (99%) and California's 2nd congressional district (1.3%). Its state senate district is State Senate District 2; its state house district is Assembly District 2.
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Willits | 35% |
| Brooktrails | 26% |
| County | Share of ZIP residents |
|---|---|
| Mendocino County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Willits CCD | 98% |
| Laytonville-Leggett CCD | 0.8% |
| Redwood Valley-Potter Valley CCD | 0.7% |
| Covelo CCD | 0.3% |
| Fort Bragg CCD | <0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| California's 1st congressional district (CA-01) | 99% |
| California's 2nd congressional district (CA-02) | 1.3% |
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 2 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 2 | 100% |
Voting precincts
29 voting precincts overlap ZIP 95490. 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:95490")
ZIP 95490 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.