Boundary Atlas

Hewlett, New York

Hewlett is a Census-designated place (an unincorporated community) in Nassau County, New York, with 7,262 residents in 2020. It is in New York's 4th congressional district. It spans 2 state house districts. Its state senate district is State Senate District 9.

7,262residents (2020 Census)
0.9 sq miland area
3ZIP codes
1congressional district

County

CountyShare of residents
Nassau County100%

Congressional district

Congressional districtShare of residents
New York's 4th congressional district (NY-04)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NY-04)Laura Gillen (D)202-225-5516100%
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 9)Patricia Canzoneri-Fitzpatrick (Republican/Conservative)516-766-8383100%
Assembly Member (Assembly District 20)Ari Brown (R)516-431-050062%
Assembly Member (Assembly District 21)Judy Griffin (Democratic)516-561-821638%

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 9100%

State house districtShare of residents
Assembly District 2062%
Assembly District 2138%

ZIP codes

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

Get this in your AI agent

Your agent can get Hewlett'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:3634286")

Hewlett 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.