The church is believed to have been founded by St. Thomas, one of the twelve apostles of Jesus Christ, during his visit to India in the first century.

The church is renowned for its rich history and cultural significance, and is considered one of the oldest Christian churches in India. It is also believed to be the birthplace of several prominent Christian leaders, including St. Gregorios of Parumala, who was born in the nearby village of Mulanthuruthy.
The church features beautiful architecture, with its white facade and red-tiled roof. The interior of the church is adorned with colorful murals and paintings that depict various scenes from the Bible and the lives of saints.
The church celebrates its annual feast in September, which attracts thousands of devotees from all over the world. The feast is a grand affair, featuring processions, music, and traditional dance performances.
Overall, St. Mary's Church, Niranam is a significant cultural and spiritual center in Pathanamthitta district and is a must-visit destination for anyone interested in Christian history and culture.
Address: Kadapra Niranam Road, Niranam, Thiruvalla, Kerala 689621
Phone: 0469 271 1510