The department of Mathematics is located at the Faculty of Science and Technology in Leioa and at the Faculty of Pharmacy in Gasteiz.

• Telephone: 94 601 25 18, 94 601 25 79
• Fax: 94 601 25 16
• E-mail address: matematika.idaz-administratiboa@ehu.eus​​​​​​​

• Section of the Faculty of Science and Technology: Sarriena Auzoa, z/g 48940 Leioa (Bizkaia). Zientzia eta Teknologia Fakultatea, Matematika Saila (map)
• Section of the Faculty of Pharmacy: Paseo Universidad 7, 01006 Vitoria-Gasteiz (map)