Address Main Library The Open University of Sri Lanka P.O. Box 21, Nawala, Nugegoda, Sri Lanka Contact infoPhone: +94 112 881002 +94 112 881405 Hotline 071 636 82 32 Working Hours 8.30 AM to 4.30 PM (Weekdays) 8.30 AM to 6.00 PM (Weekends) (closed on Poya days and university holidays) Fill the form below so we can get to know you and your needs better.
