Boundary Atlas

New York's 3rd congressional district (NY-03)

New York's 3rd congressional district (NY-03) covers parts or all of Nassau County, Queens County and Suffolk County, and 57 ZIP codes (39 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)
3counties
57ZIP codes
586voting precincts

Who represents NY-03

OfficeMemberContact
U.S. Representative (NY-03)Thomas R. Suozzi (D)202-225-3335
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-03
Nassau County39%
Queens County7.7%
Suffolk County3.1%

ZIP codes

Percentages mark ZIPs only partly in NY-03: the share of that ZIP's residents inside it.

Towns

Glen Cove city, North Hempstead town, Oyster Bay town, Huntington town, Queens borough and Hempstead town.

Get this in your AI agent

Your agent can draw every precinct in NY-03, 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:3603", children_level="precinct", include_districts=True)