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is a town in Lincoln County, Wyoming, United States. The population was 550 at the 2000 census. Alpine is located at the southern end of the Snake River Canyon where the Snake River enters Palisades Reservoir. The town is also known as
since it marks the point where US Route 89 and US Route 26 turn in opposite directions. The two routes run concurrently through the Snake River Canyon from Jackson, Wyoming. In Alpine, US 89 turns south toward Afton, Wyoming, while US 26 turns north and follows the edge of Palisades Reservoir to Swan Valley, Idaho.
According to the United States Census Bureau, the town has a total area of 0.7 square miles (1.8 km²), all of it land.