La Mesa, California
La Mesa is a city in San Diego County, California, with 61,121 residents in 2020. It is in California's 51st congressional district. Its state senate district is State Senate District 39; its state house district is Assembly District 79.
County
| County | Share of residents |
|---|---|
| San Diego County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| California's 51st congressional district (CA-51) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (CA-51) | Sara Jacobs (D) | 202-225-2040 | 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 39) | Akilah Weber Pierson (Democratic) | 619-688-6700 | 100% |
| Assembly Member (Assembly District 79) | LaShae Sharp-Collins (Democratic) | 619-465-7903 | 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
- La Mesa website: http://www.cityoflamesa.com
- La Mesa laws: search for the La Mesa, 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 residents |
|---|---|
| State Senate District 39 | 100% |
| State house district | Share of residents |
|---|---|
| Assembly District 79 | 100% |
ZIP codes
Percentages mark ZIPs only partly in La Mesa: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get La Mesa's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:0640004")
La Mesa here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.