ZIP code 12166: Root, NY
ZIP code 12166 is in Montgomery County (98%) and Schoharie County (2.5%), New York, outside any city or Census-designated place. It is in New York's 21st congressional district. Its state senate districts are State Senate District 46 (98%) and State Senate District 51 (2.5%); its state house districts are Assembly District 118 (98%) and Assembly District 102 (2.5%).
See it on the mapAll of New York
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Montgomery County | 98% |
| Schoharie County | 2.5% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Root town | 76% |
| Charleston town | 20% |
| Carlisle town | 2.5% |
| Canajoharie town | 1.5% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| New York's 21st congressional district (NY-21) | 100% |
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 46 | 98% |
| State Senate District 51 | 2.5% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 118 | 98% |
| Assembly District 102 | 2.5% |
Voting precincts
4 voting precincts overlap ZIP 12166. 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:12166")
ZIP 12166 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.