Clarion County is a county located in the U.S. state of Pennsylvania. As of the 2020 census, the population was 37,241. Its county seat is Clarion. The county was formed on March 11, 1839, from parts of Venango and Armstrong counties. Clarion County is entirely defined as part of the Pittsburgh media market.
Clarion is a borough in and the county seat of Clarion County, Pennsylvania, United States. It is located 77 miles (124 km) north-northeast of Pittsburgh and is part of the Pittsburgh DMA. Clarion was settled in 1839 and incorporated in 1841. In the past, the surrounding area produced natural gas, oil, lumber and coal. The population was 2,004 in 1900, 2,864 in 1910, and 3,888 at the 2020 census, down from 5,276 at the 2010 census. It is home to the annual Autumn Leaf Festival and Clarion University of Pennsylvania. The county courthouse was added to the National Register of Historic Places in 1979.
East Brady is a borough in Clarion County, Pennsylvania, United States. The population was 822 at the 2020 census.
Farmington Township is a township in Clarion County, Pennsylvania, United States. The population was 1,785 at the 2020 census, a decrease from 1,934 at the 2010 census.
Foxburg is a borough in Clarion County, Pennsylvania, United States. It is located along the east bank of the Allegheny River, about 2 miles (3 km) north of the mouth of the Clarion River. As of the 2020 census it had a population of 181.
Knox is a borough in Clarion County, Pennsylvania, United States. The population was 1,102 at the 2020 census.
Rimersburg is a borough in Clarion County in the U.S. state of Pennsylvania. The population was 945 at the 2020 census.
Shippenville is a borough in Clarion County, Pennsylvania, United States. The population was 446 at the 2020 census.
Sligo is a borough in Clarion County, Pennsylvania, United States. The population was 686 at the 2020 census.
St. Petersburg is a borough in Clarion County, Pennsylvania, United States. The population was 338 at the 2020 census.
Strattanville is a borough in Clarion County, Pennsylvania, United States. The population was 541 at the 2020 census.
Emlenton is a borough in Clarion and Venango counties in the U.S. state of Pennsylvania. The population was 625 at the 2010 census. Of these, 617 were in Venango County, and eight were in Clarion County. The borough is home to the Emlenton Bridge on I-80, which spans the Allegheny River.
Farmington is an unincorporated community and census-designated place in Wharton Township, Fayette County, Pennsylvania, United States. It is located along U.S. Route 40, the National Road, about 60 miles (97 km) southeast of Pittsburgh, and is the closest settlement to Fort Necessity National Battlefield. It is also home to Historic Summit Inn Resort, the 4-star Nemacolin Woodlands Resort and the New Meadow Run and Spring Valley Bruderhofs, two of a group of international Christian communities with about 200 members in each. As of the 2010 census the population of Farmington was 767.
Wilcox is a census-designated place located in Jones Township, Elk County, Pennsylvania, United States. The community was named after a settler, Col. A.I. Wilcox. As of the 2010 census, Wilcox had a population of 383.
Sidman is an unincorporated community and census-designated place in Cambria County, Pennsylvania, United States. Its ZIP code is 15955. It was part of the St. Michael-Sidman census-designated place, before it was split into two separate CDPs during the 2010 census. The population of Sidman as of the 2010 census was 431.
Marienville is an unincorporated community and census-designated place (CDP) in Jenks Township, Forest County, Pennsylvania, United States. Its altitude is 1,735 feet (529 m), and it is located at 41°28′12″N79°7′29″W. Other names for the community have included "Marion" and "Marionville". Marienville is a major point on a well-known ATV trail. According to the 2010 census the population of Marienville was 3,137.
Leeper is a census-designated place (CDP) located in Farmington Township, Clarion County, in the U.S. state of Pennsylvania. The community is located at the intersections of Pennsylvania Routes 66 and 36 in northern Clarion County. As of the 2010 census the population was 158.
Marianne is a census-designated place located in Paint Township and Elk Township, Clarion County, in the U.S. state of Pennsylvania. The community is located at the intersections of Pennsylvania Route 66 and U.S. Route 322, approximately 1 mile (1.6 km) east of the borough of Shippenville and 3 miles (5 km) northwest of Clarion, the county seat. As of the 2010 census the population of Marianne was 1,167.
Tylersburg is a census-designated place located in Farmington Township, Clarion County, Pennsylvania, United States. The community is located along Pennsylvania Route 36 in northern Clarion County, about 2 miles (3 km) northwest of Leeper. As of the 2010 census the population was 196.
Vowinckel is a census-designated place in Farmington Township, Clarion County, in the U.S. state of Pennsylvania. The community is located along Pennsylvania Route 66 in far northeastern Clarion County. As of the 2010 census the population was 139.
