Our Lady of Mercy Roman Catholic Church

Parsippany, New Jersey

Address

90 Whippany Rd

Denomination

Catholic

Phone

(973) 887-0050

Last updated September 2026

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1,000-5,000

estimated members

This is likely one of 49 Catholic congregations in Morris County, NJ. Catholic accounts for 15% of the county's 324 congregations.

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

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