Boundary Atlas

ZIP code 11980: Yaphank, NY

ZIP code 11980 is in Yaphank, in Suffolk County, New York. It is in New York's 1st congressional district (76%) and New York's 2nd congressional district (24%). Its state senate district is State Senate District 3; its state house districts are Assembly District 3 (92%) and Assembly District 4 (7.9%).

4,931residents (2020 Census)
12.0 sq miland area
1cities and towns
2congressional districts
5voting precincts

See it on the mapAll of New York

City and county

City or townShare of ZIP residents
Yaphank100%

CountyShare of ZIP residents
Suffolk County100%

Town or county subdivisionShare of ZIP residents
Brookhaven town100%

Congressional districts

Congressional districtShare of ZIP residents
New York's 1st congressional district (NY-01)76%
New York's 2nd congressional district (NY-02)24%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NY-01)Nick LaLota (R)202-225-382676%
U.S. Representative (NY-02)Andrew R. Garbarino (R)202-225-789624%
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)631-207-007392%
Assembly Member (Assembly District 4)Rebecca Kassay (Democratic)631-751-30947.9%

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 ZIP residents
State Senate District 3100%

State house districtShare of ZIP residents
Assembly District 392%
Assembly District 47.9%

Voting precincts

5 voting precincts overlap ZIP 11980. Map them, with each precinct's share of the ZIP's residents.

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Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:11980")

ZIP 11980 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.