ZIP code 92121: San Diego, CA
ZIP code 92121 is in San Diego, in San Diego County, California. It is in California's 50th congressional district (87%) and California's 49th congressional district (13%). Its state senate district is State Senate District 40; its state house districts are Assembly District 78 (60%) and Assembly District 77 (40%).
See it on the mapAll of California
City and county
| City or town | Share of ZIP residents |
|---|---|
| San Diego | 100% |
| County | Share of ZIP residents |
|---|---|
| San Diego County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| San Diego CCD | 100% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| California's 50th congressional district (CA-50) | 87% |
| California's 49th congressional district (CA-49) | 13% |
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 |
|---|---|---|---|
| Mayor | Todd Gloria | 619-236-6330 | 100% |
| U.S. Representative (CA-50) | Scott H. Peters (D) | 202-225-0508 | 87% |
| U.S. Representative (CA-49) | Mike Levin (D) | 202-225-3906 | 13% |
| 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 40) | Brian Jones (R) | 760-796-4655 | 100% |
| State Senator (State Senate District 38) | Catherine Blakespear (Democratic) | 949-598-5850 | <0.1% |
| Assembly Member (Assembly District 78) | Chris Ward (Democratic) | 619-280-7801 | 60% |
| Assembly Member (Assembly District 77) | Tasha Boerner (Democratic) | 858-481-7704 | 40% |
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: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- San Diego website: https://www.sandiego.gov/
- San Diego council: San Diego City Council
- San Diego laws: search for the San Diego, California code of ordinances
- San Diego County laws: search for the San Diego County, California code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 40 | 100% |
| State Senate District 38 | land only |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 78 | 60% |
| Assembly District 77 | 40% |
Voting precincts
9 voting precincts overlap ZIP 92121. 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:92121")
ZIP 92121 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.