Cathedral of the Immaculate Conception

Portland, Maine

The Cathedral of the Immaculate Conception is a Catholic parish located in Portland, Maine. As a Catholic church, it serves the spiritual needs of the local community through the celebration of the sacraments, including Mass, confession, and communion. Catholic worship centers on the Eucharist and the teachings of the Church as guided by Scripture and Sacred Tradition. Visitors to the Cathedral can expect a reverent liturgical atmosphere, traditional religious artwork and architecture, and opportunities to participate in communal prayer and worship. The church welcomes both lifelong Catholics and those interested in learning about Catholic faith and practice. Regular Mass times are available throughout the week, and the parish offers various ministries and resources for parishioners of all ages and backgrounds seeking spiritual growth and community connection.

Address

307 Congress St, Portland, ME 04101

Denomination

Catholic

Phone

(207) 773-7746

Last updated May 2026

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Map showing location of Cathedral of the Immaculate Conception

1,000-5,000

estimated members

This is likely one of 21 Catholic congregations in Cumberland County, ME. Catholic accounts for 49% of the county's 267 congregations.

This estimate comes from ARDA 2020 data for churches of this size and denomination in the county.

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