USGS - science for a changing world
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Customer Service
U.S. Geological Survey
Earth Resources Observation and Science (EROS) Center
47914 252nd Street
Sioux Falls, SD 57198-0001
Phone: (605) 594-6151
Toll Free: (800) 252-4547
Fax: (605) 594-6589

Business Hours: Monday through Friday, 8:00 a.m. to 4:00 p.m. Central Time logo