Eureka, Colorado

Eureka
Mining ghost town
Remains of the Sunnyside Mill in Eureka, in May 2018
Eureka
Location within the state of Colorado
Eureka
Location within the United States
Coordinates: 37°52′47″N 107°33′54″W / 37.8797°N 107.5650°W / 37.8797; -107.5650 (Eureka)
CountryUnited States
StateColorado
CountySan Juan
Elevation
9,863 ft (3,006 m)
Population
 (2010)
  Total
0
Time zoneUTC-7 (Mountain (MST))
  Summer (DST)UTC-6 (MDT)
GNIS feature ID187402

Eureka is an extinct mining town in San Juan County, Colorado, United States, along the Animas River, between Silverton and Animas Forks. The town derives its name from the Greek interjection Eureka! The Eureka post office operated from August 9, 1875, until April 30, 1942.