Archdiocese of Seattle

Seattle, Washington

The Archdiocese of Seattle serves the Catholic Christian community across Western Washington. Located in Seattle, Washington, this diocese is part of the Roman Catholic Church and oversees parishes and ministries throughout the region. Visitors to Catholic churches can expect traditional liturgical worship centered on the Mass, featuring scripture readings, hymns, and sacraments. The Catholic faith emphasizes community service, spiritual formation, and the sacramental life. Catholic churches typically offer confession, religious education programs, and various ministries for members of all ages. The Archdiocese of Seattle maintains multiple parishes and educational institutions throughout the greater Seattle area, serving both longtime members and those new to the faith. Like other Christian denominations, Catholics gather to worship God, receive spiritual guidance, and participate in works of charity and social justice within their local communities.

Denomination

Catholic

Phone

206-382-4560

Last updated August 2026

Map showing location of Archdiocese of Seattle

Congregation size

1,000-5,000

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