Alta, Illinois

Alta is an unincorporated community on the northwest border of Peoria in Peoria County, Illinois, United States. Alta is 8 miles north-northwest of downtown Peoria. The decommissioned Illinois State Route 174 runs through Alta, and the Rock Island Trail begins in Alta.
  • Elevation: 751 ft (229 m)
  • Country: United States
  • State: Illinois
  • County: Peoria
  • Area code: 309
  • GNIS feature ID: 403461
  • Time zone: UTC-6 (Central (CST))
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