Lancaster, New York
Lancaster is a village in Erie County, New York, with 10,149 residents in 2020. It is in New York's 23rd congressional district. Its state senate district is State Senate District 60; its state house district is Assembly District 143.
County
| County | Share of residents |
|---|---|
| Erie County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| New York's 23rd congressional district (NY-23) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (NY-23) | Nicholas A. Langworthy (R) | 202-225-3161 | 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 60) | Patrick Gallivan (Republican/Conservative) | 716-656-8544 | 100% |
| Assembly Member (Assembly District 143) | Pat Chludzinski (R) | 716-686-0080 | 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
- Lancaster website: https://lancasterny.gov
- Lancaster laws: search for the Lancaster, New York code of ordinances
- Erie County website: https://erie.gov
- Erie County laws: search for the Erie County, New York code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 60 | 100% |
| State house district | Share of residents |
|---|---|
| Assembly District 143 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Lancaster: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Lancaster's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:3641135")
Lancaster here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.