Postal address:
P.O.Box 25
1015 Wien
Phone: +43 1 534 10-730
E-Mail: esperanto[at]onb.ac.at
Monday to Friday: 9.00 – 13.00
Monday to Wednesday: 9.00 – 16.00
Thursday: 12.00 – 19.00
Friday: 9.00 – 13.00
Special opening hours:
On November 2 only open until 12 p.m.
Closed:
Good Friday, Holy Saturday, Easter Sunday, Whit Sunday, July 25 until August 5, December 24, December 31 and public holidays.
The Department of Planned Languages offers barrier-free access.
Due to a legally required works meeting, all user facilities of the Austrian National Library (reading rooms at Heldenplatz and collections) will not open until 11.30 a.m. on Thursday, 21 November, 2024.
Please note the opening hours during the holidays.