Montgomery County, colloquially referred to as Montco, is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population of the county was 856,553, making it the third-most populous county in Pennsylvania after Philadelphia and Allegheny counties, also the most populous county in Pennsylvania without a major city. The county is part of the Southeast Pennsylvania region of the state.
Pennsylvania's 8th congressional district is located in the northeastern region of the state. It encompasses all of Wayne, Pike, and Lackawanna Counties; along with portions of Luzerne and Monroe counties.
New Jersey's 12th congressional district is represented by Democrat Bonnie Watson Coleman, who has served in Congress since 2015. The district is known for its research centers and educational institutions such as Princeton University, Rider University, The College of New Jersey, Institute for Advanced Study, Johnson & Johnson and Bristol-Myers Squibb. The district is primarily suburban in character, covering portions of Mercer, Somerset, Union, and Middlesex counties, although the district contains the state capital of Trenton as well as the smaller city of Plainfield.
New Jersey's 3rd congressional district is represented by Democrat Herb Conaway of Delran Township, who was elected to succeed Andy Kim of Moorestown and took office in January 2025, after Kim stepped down to take office in the United States Senate.
New Jersey's 1st congressional district is a congressional district in the U.S. state of New Jersey. The district, which includes Camden and South Jersey suburbs, has been represented by Democrat Donald Norcross since November 2014. It is among the most reliably Democratic districts in New Jersey, as it is mainly made up of Democratic-dominated Camden County.
Pennsylvania's 6th congressional district is a district in the state of Pennsylvania. It includes almost all of Chester County and the southeastern portion of Berks County including the city of Reading and its southeastern suburbs. The district is represented by Democrat Chrissy Houlahan, who has served in Congress since 2019. As currently drawn, the district is among the wealthiest in Pennsylvania. The Supreme Court of Pennsylvania redrew the district in February 2018 after ruling the previous map unconstitutional.
The 13th congressional district of Pennsylvania is a congressional district in the U.S. state of Pennsylvania. The district contains all of Adams, Bedford, Blair, Cambria, Franklin, Fulton, Huntingdon, Juniata, Mifflin, and Perry counties. It also includes slivers of Cumberland and Somerset counties. Republican John Joyce has represented the district since 2019. With a Cook Partisan Voting Index rating of R+25, it is the most Republican district in Pennsylvania.
Pennsylvania's second congressional district includes all of Northeast Philadelphia and parts of North Philadelphia east of Broad Street, as well as portions of Philadelphia's River Wards. It has been represented by Democrat Brendan Boyle since 2019.
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.
New York's 21st congressional district is a congressional district for the United States House of Representatives that is represented by Republican Elise Stefanik. On November 11, 2024, President-elect Donald Trump announced his intention to nominate Stefanik to serve as the United States Ambassador to the United Nations. If confirmed by the Senate, this would create a vacancy in her district, prompting a special election to fill the seat.
Michigan's 12th congressional district is a U.S. congressional district in Michigan.
Pennsylvania's fifth congressional district encompasses all of Delaware County, an exclave of Chester County, a small portion of southern Montgomery County and a section of southern Philadelphia. Democrat Mary Gay Scanlon represents the district.
Pennsylvania's 7th congressional district includes all of Carbon, Lehigh, and Northampton Counties, and parts of Monroe County. The has been represented by Republican Ryan Mackenzie since 2025.
Pennsylvania's 10th congressional district is currently located in the south-central region of the state. It encompasses all of Dauphin County as well as parts of Cumberland County and York County. The district includes the cities of Harrisburg and York. Prior to 2019, the district was located in the northeastern part of the state. The Supreme Court of Pennsylvania redrew the district in 2018 after ruling the previous map unconstitutional because of gerrymandering. The court added State College to the old district's boundaries while removing some Democratic-leaning areas and redesignated it the twelfth district; an area encompassing Harrisburg and York was numbered as the 10th. The new 10th district is represented by Republican Scott Perry, who previously represented the old fourth district.
Pennsylvania's 11th congressional district is located in the southeast-central part of the state. It includes all of Lancaster County and portions of York County south and east of but not including the city of York. Republican Lloyd Smucker represents the district.
Pennsylvania's 9th congressional district is located in the east central part of the state and encompasses all of Bradford, Columbia, Lebanon, Montour, Northumberland, Schuylkill, Sullivan, Susquehanna, and Wyoming counties, as well as parts of Berks, Luzerne, and Lycoming counties.
Michigan's 3rd congressional district is a U.S. congressional district in West Michigan. From 2003 to 2013, it consisted of the counties of Barry and Ionia, as well as all except the northwestern portion of Kent, including the city of Grand Rapids. In 2012 redistricting, the district was extended to Battle Creek. In 2022, the district was condensed to the greater Grand Rapids and Muskegon areas, including portions of Kent, Muskegon, and Ottawa counties. Redistricting removed Barry, Calhoun, and Ionia counties.
Michigan's 6th congressional district is a United States congressional district in southeast Michigan. In 2022, the district was redrawn to be centered around Ann Arbor and Washtenaw County, as well as western and southern Wayne County, a small part of southwestern Oakland County, and the city of Milan in Monroe County. In previous redistrictings, the 6th district consisted of all of Berrien, Cass, Kalamazoo, St. Joseph, and Van Buren, counties, and includes most of Allegan county.
Brian Kevin Fitzpatrick is an American politician, attorney, and former FBI agent who has served as a U.S. representative from Pennsylvania since 2017. His district, which was numbered the 8th district during his first term and the 1st district since 2019, includes all of Bucks County, a mostly suburban county north of Philadelphia, as well as a sliver of Montgomery County.
The 2018 United States House of Representatives elections in Pennsylvania were held on November 6, 2018, to elect the 18 U.S. representatives from the Commonwealth of Pennsylvania, one from each of the state's 18 congressional districts.
