Plainfield kan være:
Byer i USA Plainfield (Connecticut) Plainfield (Florida) Plainfield (Georgia) Plainfield (Indiana) Plainfield (Illinois) Plainfield (Iowa) Plainfield (Massachusetts) Plainfield (New Hampshire) Plainfield (New Jersey) Plainfield (New York) Plainfield (Ohio) Plainfield (Pennsylvania) Plainfield (Vermont) Plainfield (Wisconsin)