Boundary Atlas

Mission Viejo, California

Mission Viejo is a city in Orange County, California, with 93,653 residents in 2020. It spans 2 congressional districts: CA-40 (84%) and CA-47 (16%). Its state senate district is State Senate District 38; its state house district is Assembly District 71.

93,653residents (2020 Census)
17.7 sq miland area
2ZIP codes
2congressional districts

County

CountyShare of residents
Orange County100%

Congressional districts

Congressional districtShare of residents
California's 40th congressional district (CA-40)84%
California's 47th congressional district (CA-47)16%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CA-40)Young Kim (R)202-225-411184%
U.S. Representative (CA-47)Dave Min (D)202-225-561116%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 38)Catherine Blakespear (Democratic)949-598-5850100%
Assembly Member (Assembly District 71)Kate Sanchez (R)951-696-0002100%

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 38100%

State house districtShare of residents
Assembly District 71100%

ZIP codes

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

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Your agent can get Mission Viejo'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:0648256")

Mission Viejo 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.