ZIP code 93528: Johannesburg, CA
ZIP code 93528 is in Johannesburg, in Kern County, California. It is in California's 23rd congressional district. Its state senate district is State Senate District 12; its state house district is Assembly District 34.
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| Johannesburg | 100% |
| County | Share of ZIP residents |
|---|---|
| Kern County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| East Kern CCD | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| California's 23rd congressional district (CA-23) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (CA-23) | Jay Obernolte (R) | 202-225-5861 | 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 12) | Shannon Grove (R) | 661-323-0443 | 100% |
| Assembly Member (Assembly District 34) | Tom Lackey (R) | 661-267-7636 | 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
- Johannesburg laws: search for the Johannesburg, California code of ordinances
- Kern County website: https://www.kerncounty.com/
- Kern County laws: search for the Kern County, California code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 12 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 34 | 100% |
Voting precincts
1 voting precinct overlap ZIP 93528. 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:93528")
ZIP 93528 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.