The largest Sikh house of worship outside of India is in which state?
Sikhism was founded in the Punjab region of India in the 15th century, and its members worship at a temple called a gurdwara. The largest such temple in the United States is the Sikh Gurdwara Sahib, which was founded in 1984 in San Jose, California, and measures 90,000 square feet. It is the second-largest in the world, after the Golden Temple in India.
Source: Visit San Jose