Boundary Atlas

ZIP code 19363: Oxford, PA

ZIP code 19363 is in Oxford (32% of residents), in Chester County (98%) and Lancaster County (1.9%), Pennsylvania. 68% of its residents live outside city limits. It is in Pennsylvania's 6th congressional district (98%) and Pennsylvania's 11th congressional district (1.9%). Its state senate districts are State Senate District 19 (98%) and State Senate District 13 (1.9%); its state house districts are State House District 13 (98%) and State House District 100 (1.9%).

18,104residents (2020 Census)
50.6 sq miland area
2cities and towns
2congressional districts
10voting precincts

See it on the mapAll of Pennsylvania

City and county

City or townShare of ZIP residents
Oxford32%
Nottingham0.9%

CountyShare of ZIP residents
Chester County98%
Lancaster County1.9%

Town or county subdivisionShare of ZIP residents
East Nottingham township39%
Oxford borough32%
Lower Oxford township14%
Elk township7.5%
Upper Oxford township4.8%
Little Britain township1.9%
New London township0.7%

Congressional districts

Congressional districtShare of ZIP residents
Pennsylvania's 6th congressional district (PA-06)98%
Pennsylvania's 11th congressional district (PA-11)1.9%

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.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (PA-06)Chrissy Houlahan (D)202-225-431598%
U.S. Representative (PA-11)Lloyd Smucker (R)202-225-24111.9%
U.S. SenatorDavid McCormick (R)202-224-6324 · contact formstatewide
U.S. SenatorJohn Fetterman (D)202-224-4254 · contact formstatewide
State Senator (State Senate District 19)Carolyn Comitta (Democratic)610-692-211298%
State Senator (State Senate District 13)Scott Martin (R)717-397-13091.9%
State Representative (State House District 13)John Lawrence (R)610-869-160298%
State Representative (State House District 100)Bryan Cutler (R)717-284-19651.9%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1998%
State Senate District 131.9%

State house districtShare of ZIP residents
State House District 1398%
State House District 1001.9%

Voting precincts

10 voting precincts overlap ZIP 19363. Map them, with each precinct's share of the ZIP's residents.

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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:19363")

ZIP 19363 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.