Explore details about location Isidore Sekulić. Isidore Sekulić is a location situated within the Brčko distrikt Bosne i Hercegovine alongside other areas such as Islahijet, Braće Ćuskića, Hercegovačka. Additionally, some smaller parts of Isidore Sekulić include specific areas like Islahijet adding to the diversity of its landscape.