ZIP code 12866: Saratoga Springs, NY
ZIP code 12866 is in Saratoga Springs (70% of residents), in Saratoga County, New York. 30% of its residents live outside city limits. It is in New York's 20th congressional district (93%) and New York's 21st congressional district (7.4%). Its state senate district is State Senate District 44; its state house districts are Assembly District 113 (97%), Assembly District 114 (2.4%) and Assembly District 112 (0.7%).
See it on the mapAll of New York
City and county
| City or town | Share of ZIP residents |
|---|---|
| Saratoga Springs | 70% |
| County | Share of ZIP residents |
|---|---|
| Saratoga County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Saratoga Springs city | 70% |
| Wilton town | 17% |
| Stillwater town | 3.8% |
| Saratoga town | 3.5% |
| Greenfield town | 2.4% |
| Northumberland town | 1.5% |
| Milton town | 0.7% |
| Malta town | 0.4% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| New York's 20th congressional district (NY-20) | 93% |
| New York's 21st congressional district (NY-21) | 7.4% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 44 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 113 | 97% |
| Assembly District 114 | 2.4% |
| Assembly District 112 | 0.7% |
Voting precincts
47 voting precincts overlap ZIP 12866. 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:12866")
ZIP 12866 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.