Boundary Atlas

ZIP code 13103: West Monroe, NY

ZIP code 13103 is in Oswego County, New York, outside any city or Census-designated place. It is in New York's 24th congressional district. Its state senate district is State Senate District 50; its state house district is Assembly District 120.

298residents (2020 Census)
0.4 sq miland area
0cities and towns
1congressional district
2voting precincts

See it on the mapAll of New York

City and county

Outside any city or Census-designated place.


CountyShare of ZIP residents
Oswego County100%

Town or county subdivisionShare of ZIP residents
West Monroe town82%
Hastings town18%

Congressional district

Congressional districtShare of ZIP residents
New York's 24th congressional district (NY-24)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NY-24)Claudia Tenney (R)202-225-3665100%
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 50)Chris Ryan (Democratic)315-428-7632100%
Assembly Member (Assembly District 120)Will Barclay (R)315-598-5185100%

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 50100%

State house districtShare of ZIP residents
Assembly District 120100%

Voting precincts

2 voting precincts overlap ZIP 13103. 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:13103")

ZIP 13103 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.