Pacific Crest Trail Barker Pass to Twin Peaks California

Twin Peaks is an unincorporated community in San Bernardino County, California, United States within the heart of the San Bernardino Mountains. California State Route 189 runs through the entire area before it reaches Lake Arrowhead. Twin Peaks has a post office with ZIP code 92391, which opened in 1916.
  • Elevation: 5,777 ft (1,761 m)
  • Country: United States
  • State: California
  • County: San Bernardino
  • ZIP code: 92391
  • Area code: 909
  • GNIS feature ID: 1661596
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