Pennsylvania's 4th congressional district

Pennsylvania's 4th congressional district
Interactive map of district boundaries since January 3, 2023 (Montgomery County outlined in red)
Representative	Madeleine Dean D–Bala Cynwyd
Population (2023)	781,948[1]
Median household income	$103,971
Ethnicity	76.1% White 8.0% Black 6.0% Asian 5.8% Hispanic 3.5% Two or more races 0.5% other
Cook PVI	D+7[2]

Pennsylvania's fourth congressional district, effective January 3, 2023, encompasses the majority of Montgomery County and most of Berks County northeast of Reading in southeastern Pennsylvania. In the 2020 redistricting cycle, the Pennsylvania district pushed northwards, further into Berks County, effective with the 2022 elections. The area has been represented by Democrat Madeleine Dean since 2019.