County
Cook (part), Will (part). Cities and townships: Blue Island,
Burnham, Calumet City, Calumet Park, Chicago, Chicago Heights,
Country Club Hills Crestwood, Dixmoor, Dolton, East Hazel Crest,
Flossmoor, Ford Heights, Glenwood, Harvey, Hazel Crest,
Homewood, Lansing, Lynwood, Markham, Matteson, Midlothian,
Monee, Oak Forest, Olympia Fields, Park Forest, Phoenix, Posen,
Richton Park, Riverdale, Robbins, Sauk Village, South Chicago
Heights, South Holland, Steger, Tinley Park, Thornton, and
University Park. Population (2000), 653,647.
Zipcodes
60406, 60409, 60411-12, 60417, 60419, 60422-23, 60425-26,
60429-30, 60438, 60443, 60445, 60449, 60452, 60461, 60466,
60471, 60473, 60475-78, 60615, 60617, 60620, 60628, 60633,
60636-37, 60643, 60649, 60827