ZIP code 13863: Willet, NY
ZIP code 13863 is in Cortland County (99%) and Broome County (0.9%), New York, outside any city or Census-designated place. It is in New York's 19th congressional district. Its state senate district is State Senate District 52; its state house district is Assembly District 131.
See it on the mapAll of New York
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Cortland County | 99% |
| Broome County | 0.9% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Willet town | 99% |
| Triangle town | 0.9% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| New York's 19th congressional district (NY-19) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (NY-19) | Josh Riley (D) | 202-225-5441 | 100% |
| U.S. Senator | Charles E. Schumer (D) | 202-224-6542 · contact form | statewide |
| U.S. Senator | Kirsten E. Gillibrand (D) | 202-224-4451 · contact form | statewide |
| State Senator (State Senate District 52) | Lea Webb (Democratic/Working Families) | 607-878-7025 | 100% |
| Assembly Member (Assembly District 131) | Jeff Gallahan (Republican/Conservative) | 315-497-0354 | 100% |
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
- Cortland County website: https://www.cortlandcountyny.gov/
- Cortland County laws: search for the Cortland County, New York code of ordinances
- Broome County website: https://broomecountyny.gov/
- Broome County laws: search for the Broome County, New York code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 52 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 131 | 100% |
Voting precincts
2 voting precincts overlap ZIP 13863. 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:13863")
ZIP 13863 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.