Sacramento County is a county located in the U.S. state of California. As of the 2020 census, the population was 1,585,055. Its county seat is Sacramento, which has been the state capital of California since 1854.
DeWitt County is a county located in the U.S. state of Illinois. As of the 2020 census, the population was 15,516. Its county seat is Clinton. The county was formed on March 1, 1839, from Macon and McLean counties. The county was named in honor of the seventh Governor of New York State, DeWitt Clinton.
Yolo County, officially the County of Yolo, is a county located in the northern portion of the U.S. state of California. Yolo County was one of the original counties of California, created in 1850 at the time of statehood. As of the 2020 census, the population was 216,403. Its county seat is Woodland.
Alameda County is a county located in the U.S. state of California. As of the 2020 census, the population was 1,682,353, making it the 7th-most populous county in the state and 21st most populous nationally. The county seat is Oakland. Alameda County is in the San Francisco Bay Area, occupying much of the East Bay region.
Butte County is a county located in the northern central part of the U.S. state of California. In the 2020 census, its population was 211,632. The county seat is Oroville.
Placer County, officially the County of Placer, is a county located in the U.S. state of California. As of the 2020 census, the population was 404,739. The county seat is Auburn.
Yuba County is a county located in north-central Central Valley, California, United States. As of the 2020 U.S. Census, its population was 81,575. Yuba County is included in the Yuba City metropolitan statistical area, which is also included in the Sacramento–Roseville combined statistical area. The county is in the Central Valley region along the Feather River; the county seat is Marysville.
Will County is a county in the northeastern part of the state of Illinois. According to the 2020 census, it had a population of 696,355, an increase of 2.8% from 677,560 in 2010, making it Illinois's fourth-most populous county. The county seat is Joliet. Will County is one of the five collar counties of the Chicago–Naperville–Elgin, IL–IN–WI Metropolitan Statistical Area. The portion of Will County around Joliet uses area codes 815 and 779, while 630 and 331 are for far northern Will County and 708 is for central and eastern Will County.
Indiana County is a county in the Commonwealth of Pennsylvania. It is located in the west central part of Pennsylvania. As of the 2020 census, the population was 83,246. Its county seat is Indiana. Indiana County comprises the Indiana, PA Micropolitan Statistical Area, which is also included in the Pittsburgh-New Castle-Weirton, PA-WV-OH Combined Statistical Area. The county is part of the Southwest Pennsylvania region of the state.
Sangamon County is a county located near the center of the U.S. state of Illinois. According to the 2020 census, it had a population of 196,343. Its county seat and largest city is Springfield, the state capital.
McLean County is a U.S. county in the east central region of Illinois, and is the largest county by land area in the state. According to the 2020 Census, it had a population of 170,954. Its county seat is Bloomington. McLean County is included in the Bloomington–Normal, IL Metropolitan Statistical Area.
Logan County is a county located in the U.S. state of Illinois. According to the 2020 census, it had a population of 27,987. Its county seat is Lincoln.
Franklin County is a county in Southern Illinois. At the 2020 census, it had a population of 37,804. The largest city is West Frankfort and the county seat is Benton. This area of Southern Illinois is known locally as "Little Egypt".
Altadena is an unincorporated area, and census-designated place in the San Gabriel Valley and the Verdugos regions of Los Angeles County, California. Directly north of Pasadena, it is located approximately 14 miles (23 km) from Downtown Los Angeles. Its population was 42,846 at the 2020 census, up slightly from a 2010 figure of 42,777. In early 2025, the community was severely impacted by the Eaton Fire.
Buffington Township is a township in Indiana County, Pennsylvania, United States. Buffington Township split from Pine Township in 1867 and was named after Judge Joseph Buffington. The population was 1,242 at the 2020 census. It includes the communities of Blaides, Croft, Dilltown, Rexis, Scott Glen, Stumpf's Mills, and Wehrum.
An unincorporated area is a parcel of land that is not governed by a local general-purpose municipal corporation. They may be governed or serviced by an encompassing unit or another branch of the state. There are many unincorporated communities and areas in the United States and Canada, but many countries do not use the concept of an unincorporated area.
A census-designated place (CDP) is a concentration of population defined by the United States Census Bureau for statistical purposes only.
Blacklick Creek is a tributary of the Conemaugh River, approximately 30 mi (48 km) long, in western Pennsylvania in the United States.
The Ghost Town Trail is a rail trail in Western Pennsylvania that runs 36 miles (58 km) between Black Lick, Indiana County, and Ebensburg, Cambria County. Established in 1991 on the right-of-way of the former Ebensburg and Black Lick Railroad, the trail follows the Blacklick Creek and passes through many ghost towns that were abandoned in the early 1900s with the decline of the local coal mining industry. Open year-round to cycling, hiking, and cross-country skiing, the trail is designated a National Recreation Trail by the United States Department of the Interior.
