Union County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 42,681. Its county seat is Lewisburg. The county was created on March 22, 1813, from part of Northumberland County. Its name is an allusion to the federal Union. Mifflinburg was established by legislation as the first county seat until it was moved to New Berlin in 1815. Lewisburg became county seat in 1855 and has remained so since. Union County comprises the Lewisburg, PA Micropolitan Statistical Area, which is also included in the Bloomsburg-Berwick-Sunbury, PA Combined Statistical Area. The county is part of the Central Pennsylvania region of the state.
Northumberland County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 91,647. Its county seat is Sunbury. The county is part of the Central Pennsylvania region of the state.
Montour County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 18,136. Its county seat is Danville. The county is named for Andrew Montour, a prominent Métis interpreter who served with George Washington during the French and Indian War. It encompasses 132 sq mi, making it the smallest county by land area in the state. The county is part of the Central Pennsylvania region of the state.
Wyalusing is a borough in Bradford County, Pennsylvania, United States. It is part of Northeastern Pennsylvania. The population was 596 as of the 2010 census.
Buckhorn is a census-designated place (CDP) in Columbia County, Pennsylvania, United States. It is part of Northeastern Pennsylvania. The population was 332 at the 2020 census. It is part of the Bloomsburg-Berwick micropolitan area. It uses the Bloomsburg ZIP code of 17815.
Catawissa Township is a township near the borough of Catawissa, Columbia County, Pennsylvania. It is part of Northeastern Pennsylvania. The population was 904 at the 2020 census.
Madison Township is a township in Columbia County, Pennsylvania. It is part of Northeastern Pennsylvania. The population was 1,566 at the 2020 census.
Mifflin Township is a township in Columbia County, Pennsylvania. It is part of Northeastern Pennsylvania. The population was 2,277 at the 2020 census.
Millville is a borough in Columbia County, Pennsylvania, United States. It is part of Northeastern Pennsylvania. As of the 2020 census it had a population of 976. It is part of the Bloomsburg-Berwick micropolitan area.
Scott Township is a township in Columbia County, Pennsylvania. It is part of Northeastern Pennsylvania. The population was 5,527 at the 2020 census, an increase over the figure of 5,113 tabulated in 2000.
South Centre Township is a township in Columbia County, Pennsylvania. It is part of Northeastern Pennsylvania. The population was 1,908 at the 2020 census.
Turbotville Borough is a borough in Northumberland County, Pennsylvania, United States. The population was 705 at the 2010 census.
East Buffalo Township is a township in Union County, Pennsylvania, United States. The population was 7,421 at the 2020 census. The township is home to Bucknell University, which lies mostly in East Buffalo Township and partly in the Borough of Lewisburg.
Gregg Township is a township in Union County, Pennsylvania, United States. The population was 4,339 at the 2020 census, of which 3,679 were federal inmates.
Kelly Township is a township in Union County, Pennsylvania, United States. The population was 3,993 at the 2020 census. The United States Penitentiary, Lewisburg is located in Kelly Township, and not in the nearby Borough of Lewisburg, whose post office serves most of the township.
Lewisburg is a borough in Union County, Pennsylvania, United States, 30 miles (48 km) south by southeast of Williamsport and 60 miles (97 km) north of Harrisburg. The population was 5,158 as of the 2020 census. It is the county seat of Union County. Located in central Pennsylvania's Susquehanna Valley, on the West Branch Susquehanna River, it is home to Bucknell University. Its 19th-century downtown is listed on the National Register of Historic Places. Lewisburg is the principal city of the Lewisburg Micropolitan Statistical Area, and is also part of the larger Bloomsburg–Berwick–Sunbury Combined Statistical Area.
White Deer Township is a township in Union County, Pennsylvania, United States. The population was 4,331 at the 2020 census.
Wrightsville is a borough in York County, Pennsylvania, United States. The population was 2,257 at the time of the 2020 census. It is part of the York–Hanover metropolitan area.
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.
West Milton is a census-designated place located in Kelly and White Deer Townships in Union County in the state of Pennsylvania. The community is located directly across the West Branch Susquehanna River from the borough of Milton which is located in Northumberland County, from which West Milton derived its name. West Milton is located along U.S. Route 15, a few miles south of the community of New Columbia. Between Milton and West Milton, in the river is Montgomery Island where Milton State Park is located. As of the 2010 census the population was 900 residents.
