Contact Us

The Plainfield Historical Society welcomes your questions, research requests, and community connections. Whether you’re planning a visit, looking to get involved, or searching for local history resources, we’d love to hear from you.

Museum and Research Room Address

Plainfield Historical Society
Plainfield Plaza
15412 S. Route 59
Plainfield, IL 60544

Mailing Address

Plainfield Historical Society
15204 S. Route 59
Plainfield, IL 60544

Hours of Operation

  • Tuesday – Thursday: 9:00 am – 12:00 pm
  • Saturday: 1:00 – 4:00 pm
  • Other times by appointment

Contact

  • Phone – (815) 436-4073
  • Email –

Research & Archives

To request research assistance or schedule time in our Research Room, please contact:

Get Involved

Interested in becoming a member, volunteering, or supporting preservation projects? Email:

Social Media