Willow Grove, Pennsylvania
Willow Grove is a Census-designated place (an unincorporated community) in Montgomery County, Pennsylvania, with 13,730 residents in 2020. It is in Pennsylvania's 4th congressional district. It spans 2 state senate and 2 state house districts.
County
| County | Share of residents |
|---|---|
| Montgomery County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Pennsylvania's 4th congressional district (PA-04) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (PA-04) | Madeleine Dean (D) | 202-225-4731 | 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 12) | Maria Collett (Democratic) | 215-368-1429 | 76% |
| State Senator (State Senate District 4) | Art Haywood (Democratic) | 215-242-8171 | 24% |
| State Representative (State House District 152) | Nancy Guenst (Democratic) | 215-259-5962 | 92% |
| State Representative (State House District 153) | Ben Sanchez (Democratic) | 215-517-6800 | 7.6% |
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
- Willow Grove laws: search for the Willow Grove, Pennsylvania code of ordinances
- Montgomery County website: https://www.montgomerycountypa.gov/
- Montgomery County laws: search for the Montgomery County, Pennsylvania code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 12 | 76% |
| State Senate District 4 | 24% |
| State house district | Share of residents |
|---|---|
| State House District 152 | 92% |
| State House District 153 | 7.6% |
ZIP codes
Percentages mark ZIPs only partly in Willow Grove: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Willow Grove'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:4285408")
Willow Grove here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.