Contact Watertown Regional Library
Phone: (605) 882-6220
Fax: (605) 882-6221
Email: adminwat@sdln.net
Hours:
- Monday through Thursday: 9:30 AM to 9:00 PM
- Friday: 9:30 AM to 6:00 PM
- Saturday: 9:30 AM to 5:00 PM
- Sunday: 1:00 PM to 5:00 PM
Physical address: 160 6th Street NE
Watertown, South Dakota 57201-0250 — Interactive directions 
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Mailing address: P.O. Box 250
Watertown, South Dakota 57201-0250
Dial-a-Story: (605) 882-6222