West Chester, Pennsylvania
West Chester is a borough in Chester County, Pennsylvania, with 18,671 residents in 2020. It is in Pennsylvania's 6th congressional district. Its state senate district is State Senate District 19; its state house district is State House District 156.
County
| County | Share of residents |
|---|---|
| Chester County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Pennsylvania's 6th congressional district (PA-06) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Lillian DeBaptiste | 610-696-1452 | citywide |
| U.S. Representative (PA-06) | Chrissy Houlahan (D) | 202-225-4315 | 100% |
| U.S. Senator | David McCormick (R) | 202-224-6324 · contact form | statewide |
| U.S. Senator | John Fetterman (D) | 202-224-4254 · contact form | statewide |
| State Senator (State Senate District 19) | Carolyn Comitta (Democratic) | 610-692-2112 | 100% |
| State Representative (State House District 156) | Chris Pielli (Democratic) | 610-696-4990 | 100% |
Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- West Chester website: https://west-chester.com/
- West Chester laws: search for the West Chester, Pennsylvania code of ordinances
- Chester County website: http://www.chesco.org
- Chester County laws: search for the Chester County, Pennsylvania code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 19 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 156 | 100% |
ZIP codes
Percentages mark ZIPs only partly in West Chester: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get West Chester'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:4282704")
West Chester 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.