Boundary Atlas

ZIP code 13820: Oneonta, NY

ZIP code 13820 is in Oneonta (61% of residents) and West End (8.6%), in Otsego County (92%) and Delaware County (8.1%), New York. 31% of its residents live outside city limits. It is in New York's 19th congressional district. Its state senate district is State Senate District 51; its state house districts are Assembly District 122 (91%), Assembly District 102 (8.1%) and Assembly District 121 (0.9%).

21,605residents (2020 Census)
107.3 sq miland area
3cities and towns
1congressional district
22voting precincts

See it on the mapAll of New York

City and county

City or townShare of ZIP residents
Oneonta61%
West End8.6%
Davenport Center0.8%

CountyShare of ZIP residents
Otsego County92%
Delaware County8.1%

Town or county subdivisionShare of ZIP residents
Oneonta city61%
Oneonta town22%
Davenport town6.3%
Milford town5.2%
Laurens town3.4%
Franklin town1.5%
Otego town0.9%
Meredith town0.2%
Hartwick town0.1%

Congressional district

Congressional districtShare of ZIP 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 122)Brian Miller (R)315-736-387991%
Assembly Member (Assembly District 102)Chris Tague (R)518-943-13718.1%
Assembly Member (Assembly District 121)Joe Angelino (Republican/Conservative/Independence)607-648-60800.9%

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 51100%

State house districtShare of ZIP residents
Assembly District 12291%
Assembly District 1028.1%
Assembly District 1210.9%

Voting precincts

22 voting precincts overlap ZIP 13820. Map them, with each precinct's share of the ZIP's residents.

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ZIP 13820 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.