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About Rock City, Illinois

Coordinates: 42°24?46?N 89°28?05?W? / ?42.41278°N 89.46806°W? / 42.41278; -89.46806Rock City is a village in Stephenson County, Illinois. The population was 315 at the 2010 census, up from 313 in 2000.

News from Rock City

Rock City Facts

  • Area Code: 815
  • Postal Codes: 61070
  • Timezone: Array