Library of Congress call numbers for Religion are BL-BX (located on the third floor)
BL: Philosophy of religion and World religions
BL 1100-1295: Hinduism
BL 1790-1975: Chinese religion, Confucianism and Taoism
BL 2195-2228: Japanese religion, Shinto
BM: Judaism
BP: Islam
BQ: Buddhism
BR: Christianity
BS: Biblical Studies
BT-BV: Christian theology
BX: Christian denominations / Church history