California's 30th congressional district (CA-30)

California's 30th congressional district (CA-30) lies within Los Angeles County, and 52 ZIP codes (19 wholly inside it). Its 2020 population was 758,223. This is the map in force for the November 3, 2026 election.

Who represents CA-30

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: Members of Congress: the @unitedstates project, congress-legislators (CC0).

Counties

ZIP codes

Percentages mark ZIPs only partly in CA-30: the share of that ZIP's residents inside it.

• 90004 (30%)
• 90005 (8.1%)
• 90010 (12%)
• 90012 (0.2%)
• 90019 (4.9%)
• 90020 (7.0%)
• 90026 (60%)
• 90027
• 90028
• 90029
• 90031 (5.7%)
• 90036 (100%)
• 90038
• 90039 (99%)
• 90046 (88%)
• 90048 (99%)
• 90065 (<0.1%)
• 90068 (96%)
• 90069 (83%)
• 90210 (1.0%)
• 91011 (0.2%)
• 91020 (28%)
• 91040 (65%)
• 91042
• 91046
• 91103 (29%)
• 91105 (7.6%)
• 91201
• 91202
• 91203
• 91204
• 91205
• 91206
• 91207
• 91208
• 91210
• 91214 (55%)
• 91321 (0.7%)
• 91342 (1.0%)
• 91352 (0.5%)
• 91387 (19%)
• 91390 (19%)
• 91501
• 91502
• 91504 (87%)
• 91505 (98%)
• 91506
• 91608
• 93510 (100%)
• 93550 (0.5%)
• 93551 (<0.1%)
• 93552 (0.2%)

Towns

San Fernando Valley CCD, Los Angeles CCD, South Antelope Valley CCD, Pasadena CCD and Newhall CCD.

Get this in your AI agent

Your agent can draw every precinct in CA-30, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

get_boundaries(id="us:congressional_district:0630", children_level="precinct", include_districts=True)