ZIP code 95728: Soda Springs, CA
ZIP code 95728 is in Soda Springs (21% of residents) and Kingvale (3.7%), in Placer County (69%) and Nevada County (31%), California. 76% of its residents live outside city limits. It is in California's 3rd congressional district. Its state senate districts are State Senate District 4 (92%) and State Senate District 1 (7.7%); its state house district is Assembly District 1.
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Soda Springs | 21% |
| Kingvale | 3.7% |
| County | Share of ZIP residents |
|---|---|
| Placer County | 69% |
| Nevada County | 31% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Colfax-Monumental Ridge CCD | 69% |
| Donner CCD | 31% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| California's 3rd congressional district (CA-03) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (CA-03) | Kevin Kiley (I) | 202-225-2523 | 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 | 92% |
| State Senator (State Senate District 1) | Megan Dahle (R) | 530-879-7424 | 7.7% |
| Assembly Member (Assembly District 1) | Heather Hadwick (R) | 530-223-6300 | 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
- Soda Springs laws: search for the Soda Springs, California code of ordinances
- Kingvale laws: search for the Kingvale, California code of ordinances
- Placer County website: http://www.placer.ca.gov/
- Placer County laws: search for the Placer County, California code of ordinances
- Nevada County website: https://www.nevadacountyca.gov/
- Nevada County laws: search for the Nevada County, California code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 4 | 92% |
| State Senate District 1 | 7.7% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 1 | 100% |
Voting precincts
4 voting precincts overlap ZIP 95728. 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:95728")
ZIP 95728 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.