Boundary Atlas

New York's 1st congressional district (NY-01)

New York's 1st congressional district (NY-01) lies within Suffolk County, and 79 ZIP codes (65 wholly inside it). Its 2020 population was 776,971. This is the map in force for the November 3, 2026 election.

776,971residents (2020 Census)
1counties
79ZIP codes
561voting precincts

Who represents NY-01

OfficeMemberContact
U.S. Representative (NY-01)Nick LaLota (R)202-225-3826
U.S. SenatorCharles E. Schumer (D)202-224-6542 · contact form
U.S. SenatorKirsten E. Gillibrand (D)202-224-4451 · contact form

Officials serving now (members of Congress until January 3, 2027). Sources: Members of Congress: the @unitedstates project, congress-legislators (CC0).

Counties

CountyShare of the county's residents in NY-01
Suffolk County51%

ZIP codes

Percentages mark ZIPs only partly in NY-01: the share of that ZIP's residents inside it.

Towns

East Hampton town, Riverhead town, Shelter Island town, Shinnecock Reservation, Smithtown town, Southampton town, Southold town, Huntington town and Brookhaven town.

Get this in your AI agent

Your agent can draw every precinct in NY-01, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

get_boundaries(id="us:congressional_district:3601", children_level="precinct", include_districts=True)