Boundary Atlas

Yaphank, New York

Yaphank is a Census-designated place (an unincorporated community) in Suffolk County, New York, with 5,974 residents in 2020. It spans 2 congressional districts: NY-01 (75%) and NY-02 (25%). It spans 2 state house districts. Its state senate district is State Senate District 3.

5,974residents (2020 Census)
13.6 sq miland area
4ZIP codes
2congressional districts

County

CountyShare of residents
Suffolk County100%

Congressional districts

Congressional districtShare of residents
New York's 1st congressional district (NY-01)75%
New York's 2nd congressional district (NY-02)25%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NY-01)Nick LaLota (R)202-225-382675%
U.S. Representative (NY-02)Andrew R. Garbarino (R)202-225-789625%
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 3)Dean Murray (Republican/Conservative)631-360-3356100%
Assembly Member (Assembly District 3)Joe DeStefano (Republican/Conservative)631-207-007389%
Assembly Member (Assembly District 4)Rebecca Kassay (Democratic)631-751-309411%

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 3100%

State house districtShare of residents
Assembly District 389%
Assembly District 411%

ZIP codes

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

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Your agent can get Yaphank'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:3683426")

Yaphank 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.