There are 3 unique ZIP codes in Plainfield, Illinois. Area code: 815/779.
3
ZIP codes
56.55
sq mi land
2.17
sq mi water
815/779
area code
Plainfield, IL ZIP code map
About Plainfield, IL
Plainfield, Illinois, is a charming village located primarily in Will County. With a rich history and a growing population, it has become an attractive place for families and businesses alike. The city combines small-town charm with convenient access to larger metropolitan areas, making it a desirable community for residents.
Location & geography
Plainfield is conveniently situated just southwest of Chicago, approximately 35 miles from the city center. Nearby cities include Naperville, located about 12 miles to the northeast, Joliet roughly 10 miles to the southwest, and Aurora approximately 18 miles to the north. The community spans a land area of 56.55 square miles, with an additional water area of 2.17 square miles, contributing to its diverse geographic landscape.
Community & economy
The character of Plainfield is marked by its friendly community atmosphere and active local engagement. Industries in the area range from retail and healthcare to manufacturing, providing a robust economic base. Daily life in Plainfield includes a mix of suburban conveniences, recreational activities, and community events, fostering a sense of belonging among residents.
Transportation
Major highways such as Interstate 55 and Route 30 provide easy access to and from Plainfield, connecting it to surrounding areas. The nearest major airport is Chicago Midway International Airport, located about 40 miles to the northeast, while residents also utilize smaller regional airports for travel. Public transit options, including Metra train service, are available for commuting to downtown Chicago.
History
Plainfield was originally settled in the early 1800s and incorporated as a village in 1875, marking its growth as a notable agricultural community. Key industries included agriculture, which thrived due to the area's fertile land, and later, suburban development as the village expanded. Over the years, Plainfield has experienced rapid population growth and urbanization, leading to its present identity as a suburban hub.
Did you know?
One interesting fact about Plainfield is that it is home to the historic 1898 Plainfield Township Library, which reflects the community's commitment to education and history. Additionally, the village hosts the popular Plainfield Riverwalk, a scenic space that enhances its charm and provides residents with recreational opportunities.