Muslim Presence in Angarsk: Angarsk, a city in Irkutsk Oblast, Russia, has been home to a Muslim community for decades. The city's development as an industrial center attracted workers from various regions, including Muslims who settled here. Over time, the community established a stable presence, contributing to the city's multicultural fabric. While specific historical records are limited, the ongoing practice of Islam in Angarsk reflects a long-term settlement of Muslims who maintain their faith and traditions.

Community Implantation and Prayer Places: The Muslim community in Angarsk is served by several prayer places in the surrounding area. Notably, the Irkutskaya Sobornaya Mechet' in Irkutsk, approximately 40 km away, serves as a central mosque for the region. Located on Ulitsa Karla Libknekhta, this mosque is a key landmark for Muslims in the area. Additionally, prayer places are found in nearby towns such as Usolye-Sibirskoye, Badai, and Mal'ta, indicating a network of worship spaces that support the community's religious needs. These locations reflect the implantation of Muslims across the broader Irkutsk region.

Prayer Time Orientation: Muslims in Angarsk observe the five daily prayers—Fajr, Dhuhr, Asr, Maghrib, and Isha—according to the city's timezone, Asia/Irkutsk. Prayer times vary throughout the year due to changes in sunrise and sunset, influenced by Angarsk's latitude and seasonal shifts. The calculation method used ensures accurate timings aligned with Islamic jurisprudence. The Qibla direction, determined by the city's coordinates, guides worshippers toward Mecca, which lies at a significant distance from Angarsk. This orientation helps the community maintain their daily prayer rhythm regardless of the season.