Clearfield may refer to:

Places

; in Australia *

Clearfield, New South Wales Clearfield is a locality between the towns of Casino, New South Wales, Casino and Grafton, New South Wales, Grafton in northern New South Wales, Australia. The North Coast railway line, New South Wales, North Coast railway passes through, and a r ...

; in United States of America *

Clearfield, Iowa Clearfield is a city in Taylor and Ringgold counties in the U.S. state of Iowa. The population was 278 at the time of the 2020 census. History Clearfield was platted in 1881 when the Humeston and Shenandoah Railroad was being built through that ...

Clearfield, Pennsylvania Clearfield is a borough and the county seat of Clearfield County, Pennsylvania, United States. As of the 2020 census the population was 5,962 people, making it the second most populous community in Clearfield County, behind DuBois. The borough ...

Clearfield, South Dakota Clearfield is an unincorporated community in Tripp County, South Dakota, United States. Clearfield is southwest of Colome. Google Maps did not bother videographing Clearfield. History Clearfield was founded by settlers from Clearfield, Iowa ...

Clearfield, Utah Clearfield is a city in Davis County, Utah, United States. The population was 31,364 at the 2020 census. The city grew rapidly during the 1940s, with the formation of Hill Air Force Base, and in the 1950s with the nationwide increase in suburb a ...

Clearfield (UTA station) Clearfield station is a commuter rail station in Clearfield, Utah, United States served by the ''FrontRunner'', Utah Transit Authority's (UTA) commuter rail train that operates along the Wasatch Front with service from Ogden in central Webe ...

, Utah Transit Authority commuter rail station *

Clearfield, Wisconsin Clearfield is a town in Juneau County, Wisconsin, United States. The population was 737 at the 2000 census. The unincorporated community of Kelly is located in the town. Geography According to the United States Census Bureau, the town has a tota ...

Clearfield County, Pennsylvania Clearfield County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 80,562. The county seat is Clearfield, and the largest city is DuBois. The county was created in 1804 and later organized in 1822. ...

Clearfield Township, Griggs County, North Dakota Clearfield Township is a township in Griggs County, North Dakota North Dakota () is a U.S. state in the Upper Midwest, named after the Native Americans in the United States, indigenous Dakota people, Dakota Sioux. North Dakota is bordered ...

Clearfield Township, Butler County, Pennsylvania Clearfield Township is a township in Butler County, Pennsylvania, United States. The population was 2,430 at the 2020 census. Geography Clearfield Township is located in eastern Butler County, along the Armstrong County border. It contains the ...

Clearfield Township, Cambria County, Pennsylvania Clearfield Township is a township in Cambria County, Pennsylvania, United States. The population was 1,608 at the 2020 census. It is part of the Johnstown, Pennsylvania Metropolitan Statistical Area. Geography Clearfield Township is located in n ...

Other uses

* Clearfield Production Systems, a herbicide system marketed by BASF involving imidazolinone herbicides such as

imazaquin Imazaquin is an imidazolinone herbicide, so named because it contains an imidazolinone core. This organic compound is used to control a broad spectrum of weed species. It is a colorless or white solid, although commercial samples can appear brown ...

* Clearfield Doctrine, a legal principle derived from the US Supreme Court decision in ''

Clearfield Trust Co. v. United States ''Clearfield Trust Co. v. United States'', 318 U.S. 363 (1943), was a case in which the Supreme Court of the United States held that federal negotiable instruments were governed by federal law, and thus the federal court had the authority to fa ...

'' (1943) {{disambiguation, geo