Jalalabad is home to several historic mosques including the beautiful Masjid-e-Shah Pir and the ancient Friday Mosque, showcasing traditional Afghan Islamic architecture with intricate geometric patterns and blue-tiled domes. The city has served as an important center of Islamic learning and culture for centuries, with numerous madrasas and religious institutions that have preserved Islamic scholarship in the region. The predominantly Pashtun Muslim population maintains strong Islamic traditions, with the city serving as a spiritual hub where religious festivals and Islamic customs are celebrated with great devotion.