The data shows one man was released in the Arlington Heights zip code.
Jacob Stidham, 34, whose IDOC number is M48798, was paroled on May 22.
In total, the state corrections department released 1,856 men and women on mandatory supervised release in May, according to records.
Under state law, paroled offenders are still in legal custody of the IDOC, meaning they can be taken back to a correctional center at any time if the state has probable cause or a warrant.
Alerts Sign-up