Boundary Atlas

Sidney, New York

Sidney is a village in Delaware County, New York, with 3,697 residents in 2020. It is in New York's 19th congressional district. Its state senate district is State Senate District 51; its state house district is Assembly District 121.

3,697residents (2020 Census)
2.4 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Delaware County100%

Congressional district

Congressional districtShare of residents
New York's 19th congressional district (NY-19)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NY-19)Josh Riley (D)202-225-5441100%
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 51)Peter Oberacker (Republican/Conservative)607-432-5524100%
Assembly Member (Assembly District 121)Joe Angelino (Republican/Conservative/Independence)607-648-6080100%

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 51100%

State house districtShare of residents
Assembly District 121100%

ZIP codes

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

Get this in your AI agent

Your agent can get Sidney'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:3667334")

Sidney here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.