Boundary Atlas

Seal Beach, California

Seal Beach is a city in Orange County, California, with 25,242 residents in 2020. It spans 3 congressional districts: CA-42 (73%), CA-41 (24%) and CA-45 (2.4%). It spans 2 state house districts. Its state senate district is State Senate District 36.

25,242residents (2020 Census)
11.3 sq miland area
3ZIP codes
3congressional districts

County

CountyShare of residents
Orange County100%

Congressional districts

Congressional districtShare of residents
California's 42nd congressional district (CA-42)73%
California's 41st congressional district (CA-41)24%
California's 45th congressional district (CA-45)2.4%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CA-42)Robert Garcia (D)202-225-792473%
U.S. Representative (CA-41)Ken Calvert (R)202-225-198624%
U.S. Representative (CA-45)Derek Tran (D)202-225-24152.4%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 36)Tony Strickland (R)714-374-4000100%
Assembly Member (Assembly District 72)Diane Dixon (R)949-798-722173%
Assembly Member (Assembly District 70)Tri Ta (R)714-379-097027%

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

State legislative districts

State senate districtShare of residents
State Senate District 36100%

State house districtShare of residents
Assembly District 7273%
Assembly District 7027%

ZIP codes

Percentages mark ZIPs only partly in Seal Beach: the share of that ZIP's residents living in it.

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Your agent can get Seal Beach'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:0670686")

Seal Beach 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.