Saint Mary of the Immaculate Conception Church

Wilmington, Delaware

Address

East 6th Street

Denomination

Catholic

Phone

(215) 922-2845

Last updated September 2026

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1,000-5,000

estimated members

This is likely one of 34 Catholic congregations in New Castle County, DE. Catholic accounts for 54% of the county's 484 congregations.

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

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