Boundary Atlas

West Seneca, New York

West Seneca is a Census-designated place (an unincorporated community) in Erie County, New York, with 45,500 residents in 2020. It is in New York's 26th congressional district. Its state senate district is State Senate District 60; its state house district is Assembly District 142.

45,500residents (2020 Census)
21.4 sq miland area
5ZIP codes
1congressional district

County

CountyShare of residents
Erie County100%

Congressional district

Congressional districtShare of residents
New York's 26th congressional district (NY-26)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NY-26)Timothy M. Kennedy (D)202-225-3306100%
U.S. SenatorCharles E. Schumer (D)202-224-6542 · contact formstatewide
U.S. SenatorKirsten E. Gillibrand (D)202-224-4451 · contact formstatewide
State Senator (State Senate District 60)Patrick Gallivan (Republican/Conservative)716-656-8544100%
Assembly Member (Assembly District 142)Pat Burke (Democratic)716-608-6099100%

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 60100%

State house districtShare of residents
Assembly District 142100%

ZIP codes

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

Get this in your AI agent

Your agent can get West Seneca'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:3680907")

West Seneca here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.