Boundary Atlas

ZIP code 11933: Calverton, NY

ZIP code 11933 is in Calverton (59% of residents), Baiting Hollow (32%) and Wading River (7.8%), in Suffolk County, New York. It is in New York's 1st congressional district. Its state senate districts are State Senate District 1 (81%) and State Senate District 3 (19%); its state house district is Assembly District 2.

6,899residents (2020 Census)
25.4 sq miland area
4cities and towns
1congressional district
10voting precincts

See it on the mapAll of New York

City and county

City or townShare of ZIP residents
Calverton59%
Baiting Hollow32%
Wading River7.8%
Manorville0.7%

CountyShare of ZIP residents
Suffolk County100%

Town or county subdivisionShare of ZIP residents
Riverhead town81%
Brookhaven town19%

Congressional district

Congressional districtShare of ZIP residents
New York's 1st congressional district (NY-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NY-01)Nick LaLota (R)202-225-3826100%
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 1)Tony Palumbo (R)631-461-910081%
State Senator (State Senate District 3)Dean Murray (Republican/Conservative)631-360-335619%
Assembly Member (Assembly District 2)Jodi Giglio (Republican/Conservative)631-727-0204100%

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 181%
State Senate District 319%

State house districtShare of ZIP residents
Assembly District 2100%

Voting precincts

10 voting precincts overlap ZIP 11933. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

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:11933")

ZIP 11933 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.