Mchenry county correctional facility arrests. City Newsletter Business Directory Contact 333 S. Pizza delivery and carryout in McHenry, IL from Jimano's Pizzeria. McHenry County is hiring! We're currently looking to fill a variety of positions across multiple departments. Green Street McHenry, Illinois 815-363-2100 Hours of Operation Monday through Friday 8:00 a. m. McHenry County is also special for its deep commitment to its tourism industry and local economic development. Per the 2020 census, the population was 27,135. You’ll find plenty of options, from outdoor adventures to interesting spots you might not have known about. Saturday & Sunday Closed Quick Links McHenry is a city in McHenry County, Illinois, United States. The county was named for Major William McHenry, a member of the Illinois Militia during Tecumseh's War, a major during the Blackhawk War in 1832, and a member of the Illinois House of Representatives and Senate. ahaw ahs56a 2y8oz t4fctq 4io k2ksh 3sksbx m86ipu 7t drdra