The Zinder Mosque, located in the southern part of the city near Zinder I commune, marks one of the oldest places of Islamic worship in this region. The original structure dates to the 19th century, built in the earthen Sudano-Sahelian tradition characteristic of Hausa religious architecture — the same style visible in the Grande Mosquée and throughout the Birnin quarter.
The mosque's exterior reflects the layered history of French colonialism and local continuity. Non-Muslims are not admitted inside, but the exterior walls, their texture, and the surrounding neighbourhood are worth a visit for anyone interested in the evolution of Islamic architecture in the Sahel. The mosque is still an active place of worship; approach respectfully and at non-prayer times.