Pennsylvania's congressional districts

In the 2022 midterms, per the 2020 United States census, Pennsylvania lost one congressional seat, bringing the delegation's number to 17 districts.

The list below identifies the members of the United States House delegation from Pennsylvania, their service start dates, and current court-ordered district boundaries.

[6] On June 14, 2017, the League of Women Voters of Pennsylvania filed a lawsuit, alleging that the district boundaries constituted an unconstitutional partisan gerrymander.

[8] The court ordered the General Assembly and the governor to adopt a remedied map, to be used for the 2018 congressional elections.

[9] The governor and General Assembly failed to reach an agreement regarding the district boundaries, thus the Pennsylvania Supreme Court drew its own remedial map.