61070Rock City, Illinois STANDARDActiveCountyStephenson CountyArea code608, 779, 815TimezoneAmerica/ChicagoCoordinates42,41, -89,47
61071Rock Falls, Illinois STANDARDActiveCountyWhiteside CountyArea code779, 815TimezoneAmerica/ChicagoCoordinates41,77, -89,69
61072Rockton, Illinois STANDARDActiveCountyWinnebago CountyArea code608, 779, 815TimezoneAmerica/ChicagoCoordinates42,44, -89,06
61073Roscoe, Illinois STANDARDActiveCountyWinnebago CountyArea code779, 815TimezoneAmerica/ChicagoCoordinates42,41, -89
61074Savanna, Illinois STANDARDActiveCountyCarroll CountyArea code563, 779, 815TimezoneAmerica/ChicagoCoordinates42,09, -90,13
61075Scales Mound, Illinois STANDARDActiveCountyJo Daviess CountyArea code608, 779, 815TimezoneAmerica/ChicagoCoordinates42,47, -90,25
61077Seward, Illinois PO BOXActiveCountyWinnebago CountyArea code779, 815TimezoneAmerica/ChicagoCoordinates42,24, -89,35
61078Shannon, Illinois STANDARDActiveCountyCarroll CountyArea code779, 815TimezoneAmerica/ChicagoCoordinates42,15, -89,74
61079Shirland, Illinois PO BOXActiveCountyWinnebago CountyArea code779, 815TimezoneAmerica/ChicagoCoordinates42,44, -89,22
61080South Beloit, Illinois STANDARDActiveCountyWinnebago CountyArea code608, 779, 815TimezoneAmerica/ChicagoCoordinates42,48, -89,03
61081Sterling, Illinois STANDARDActiveCountyWhiteside CountyArea code779, 815TimezoneAmerica/ChicagoCoordinates41,79, -89,69
61084Stillman Valley, Illinois STANDARDActiveCountyOgle CountyArea code779, 815TimezoneAmerica/ChicagoCoordinates42,1, -89,17
61085Stockton, Illinois STANDARDActiveCountyJo Daviess CountyArea code779, 815TimezoneAmerica/ChicagoCoordinates42,35, -90
61087Warren, Illinois STANDARDActiveCountyJo Daviess CountyArea code608, 779, 815TimezoneAmerica/ChicagoCoordinates42,49, -89,99
61088Winnebago, Illinois STANDARDActiveCountyWinnebago CountyArea code779, 815TimezoneAmerica/ChicagoCoordinates42,26, -89,24
61089Winslow, Illinois STANDARDActiveCountyStephenson CountyArea code608, 779, 815TimezoneAmerica/ChicagoCoordinates42,49, -89,79
61091Woosung, Illinois PO BOXActiveCountyOgle CountyArea code779, 815TimezoneAmerica/ChicagoCoordinates41,91, -89,53
61101Rockford, Illinois STANDARDActiveCountyWinnebago CountyArea code779, 815TimezoneAmerica/ChicagoCoordinates42,35, -89,15
61102Rockford, Illinois STANDARDActiveCountyWinnebago CountyArea code779, 815TimezoneAmerica/ChicagoCoordinates42,23, -89,16
61103Rockford, Illinois STANDARDActiveCountyWinnebago CountyArea code779, 815TimezoneAmerica/ChicagoCoordinates42,34, -89,09
61104Rockford, Illinois STANDARDActiveCountyWinnebago CountyArea code779, 815TimezoneAmerica/ChicagoCoordinates42,25, -89,08
61105Rockford, Illinois PO BOXActiveCountyWinnebago CountyArea code815TimezoneAmerica/ChicagoCoordinates42,27, -89,06
61106Rockford, Illinois PO BOXActiveCountyWinnebago CountyArea code815TimezoneAmerica/ChicagoCoordinates42,27, -89,06
61107Rockford, Illinois STANDARDActiveCountyWinnebago CountyArea code779, 815TimezoneAmerica/ChicagoCoordinates42,27, -89,06
61108Rockford, Illinois STANDARDActiveCountyWinnebago CountyArea code779, 815TimezoneAmerica/ChicagoCoordinates42,26, -89