Administration
Phone (847) 658-2700 Fax (847) 658-4564
Mail 2200 Harnish Drive, Algonquin, IL  60102
E-Mail webmaster@algonquin.org

Water Billing
Phone (847) 854-3440 Fax (847) 658-4564
Mail 2200 Harnish Drive, Algonquin, IL  60102

Community Development
Phone (847) 658-4184 Fax (847) 658-2631
Mail 2200 Harnish Drive, Algonquin, IL  60102

Police
Phone (847) 658-4531 Fax (847) 658-9226
Mail 2200 Harnish Drive, Algonquin, IL  60102