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Research Library Location and Hours


The ORNL Research Library is located off the central corridor of Bldg. 4500N on the main ORNL campus.


The library is open 24 hours, seven days a week to badged personnel. Staff are available at the reference desk on business days, Monday through Friday, 9:00-3:00.

Library mailing address

ORNL Research Library
Bldg. 4500N, MS-6191
Bethel Valley Rd.
P.O. Box 2008
Oak Ridge, TN 37831-6191

Phone the ORNL Library Reference Desk 


Email the library