Plainfield, Illinois is a village located in Will and Kendall Counties in the U.S. state of Illinois. It is part of the Chicago metropolitan area and has a population of 39,581 as of the 2010 census. The village is located approximately 40 miles southwest of downtown Chicago and is part of the Plainfield Township.

Plainfield is known for its historic downtown area, which features a variety of shops, restaurants, and other businesses. The village also has several parks and recreational areas, including the DuPage River Trail, which runs through the center of town. The village also hosts several annual events such as the Plainfield Fest and the Taste of Plainfield.

The village's economy is largely based on retail and services, with many businesses located along Route 59 or along one of its many side streets. There are also several industrial parks located in Plainfield that provide employment opportunities for residents. Education in Plainfield is provided by several school districts including Valley View Community Unit School District 365U, Indian Prairie Community Unit School District 204, and Plainfield Community Consolidated School District 202.

Plainfield offers a variety of housing options ranging from single-family homes to apartments and condominiums. The median home value in Plainfield was $219,000 as of 2019 according to Zillow. The village also offers easy access to major highways such as I-55 and I-80 making it an ideal location for commuters to Chicago or other nearby cities such as Aurora or Joliet.