Boundary Atlas

Pleasanton, California

Pleasanton is a city in Alameda County, California, with 79,871 residents in 2020. It is in California's 14th congressional district. It spans 2 state house districts. Its state senate district is State Senate District 5.

79,871residents (2020 Census)
24.1 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Alameda County100%

Congressional district

Congressional districtShare of residents
California's 14th congressional district (CA-14)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CA-14)Aisha Wahab (D)202-225-5065100%
U.S. SenatorAdam B. Schiff (D)202-224-3841statewide
U.S. SenatorAlex Padilla (D)202-224-3553 · contact formstatewide
State Senator (State Senate District 5)Jerry McNerney (Democratic)209-472-9535100%
Assembly Member (Assembly District 16)Rebecca Bauer-Kahan (Democratic)925-244-160080%
Assembly Member (Assembly District 20)Liz Ortega (Democratic)510-583-881820%

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 5100%

State house districtShare of residents
Assembly District 1680%
Assembly District 2020%

ZIP codes

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

Get this in your AI agent

Your agent can get Pleasanton'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:0657792")

Pleasanton 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.