ZIP code 19085: Villanova, PA
ZIP code 19085 is in Villanova (71% of residents) and St. Davids (4.6%), in Delaware County (73%) and Montgomery County (27%), Pennsylvania. 25% of its residents live outside city limits. It is in Pennsylvania's 5th congressional district (87%) and Pennsylvania's 4th congressional district (13%). Its state senate district is State Senate District 17; its state house districts are State House District 168 (73%) and State House District 149 (27%).
See it on the mapAll of Pennsylvania
City and county
| City or town | Share of ZIP residents |
|---|---|
| Villanova | 71% |
| St. Davids | 4.6% |
| County | Share of ZIP residents |
|---|---|
| Delaware County | 73% |
| Montgomery County | 27% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Radnor township | 73% |
| Lower Merion township | 27% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Pennsylvania's 5th congressional district (PA-05) | 87% |
| Pennsylvania's 4th congressional district (PA-04) | 13% |
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 17 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 168 | 73% |
| State House District 149 | 27% |
Voting precincts
11 voting precincts overlap ZIP 19085. 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:19085")
ZIP 19085 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.