Illinois Geozips The Illinois Workers' Compensation Act defines a by ypy11747


									Illinois Geozips
The Illinois Workers' Compensation Act defines a geozip as areas sharing the first three digits of the zip code.

          Geozip                                                    Area

            600      Arlington Heights, Crystal Lake, Des Plaines, Palatine, Park Ridge,
            601      Addison, Carol Stream, Elgin, Elmhurst, Geneva, Hoffman Estates, Schaumburg
            602      Evanston
            603      Oak Park, River Forest
            604      Berwyn, Bolingbrook, Chicago Heights, Joliet, Oak Lawn, Orland Park
            605      Aurora, Downers Grove, Hinsdale, LaGrange, Naperville
            606      Chicago
            607      Chicago, Niles
            608      Cicero, Evergreen Park
            609      Kankakee, Watseka
            610      Belvidere, Dixon, Freeport, Galena, Rochelle, Sterling
            611      Loves Park, Rockford
            612      Moline, Morrison, Rock Island
            613      Mendota, Ottawa, Peru, Spring Valley, Streator
            614      Galesburg, Kewanee, Macomb, Monmouth
            615      Canton, Eureka, Pekin
            616      Peoria
            617      Bloomington, Clinton, Hopedale, Normal, Pontiac
            618      Champaign, Danville, Monticello, Urbana
            619      Mattoon, Paris
            620      Alton, Litchfield
            621      not used
            622      Alton, Belleville, Chester, Collinsville, East St. Louis, Sparta
            623      Carthage, Quincy, Pittsfield
            624      Effingham, Lawrenceville, Olney, Robinson, Vandalia
            625      Decatur, Pana, Shelbyville, Taylorville
            626      Carlinville, Havana, Jacksonville, Lincoln, Rushville
            627      Springfield
            628      Benton, Carmi, Centralia, DuQuoin, Fairfiled, Flora, Mt Vernon, Salem
            629      Anna, Cairo, Carbondale, Harrisburg, Herrin, Murphysboro, Tamms

Note: The USPS does not provide an official list of three-digit zip codes and their regions.
This list is offered as a general description of each geozip.
Additions or corrections? Call Susan Piha 312/814-6558 IWCC 2/06

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