Plainfield Township has moved back into Phase 4 of Restore Illinois on February 4, 2021. Our Administration Building is open to the public by appointment. Marriage license, passport services, shuttle bus services, and assessor services are by appointment.
Please contact the administration office at 815-436-8308 to schedule your appointment or with any questions.
Verify Residency Within Plainfield Township And/Or Will County
Established in 1850, Plainfield Township government serves the 80,000 residents in the Illinois villages of Plainfield, Joliet, Romeoville and Crest Hill. Plainfield Township’s boundaries run to the North by 135th Street, to the South by Theodore Street, to the East by Gaylord Road and to the West by County Line Road.