Riddle, Oregon | city

USA / Oregon / Riddle /

Riddle is a city in Douglas County, Oregon, United States. The population was 1,185 at the 2010 census.

Riddle area is known for nickel mining, with several square miles of nickel-bearing garnierite surface deposits nearby. The mine closed in 1987.
Nearby cities:
Coordinates:   42°57'16"N   123°21'50"W
This article was last modified 11 years ago