Contact Us The History Museum of Monroe County 724 Elaine Drive P.O. Box 28 Waterloo, IL 62298 Phone: 618-570-9734 or 618-939-5545 First name * First Last name * Last Email * Address City State Zip Volunteer Services Contribute Money Place me on the Mailing List Volunteer Where/When Needed Comment * What is one hundred fifty six minus one? * Just making sure you are human and not a robot. If you are human, leave this field blank.