Immaculate Conception of the Blessed Virgin Mary Catholic Church
Allentown, New Jersey
Last updated June 2026
~2,338
estimated members
Based on ARDA 2020 data, this is likely one of 26 Catholic congregations in Lehigh County, PA, with an average size of approximately 2,338 members. Catholic accounts for 40% of the county's 310 congregations.
Source: ARDA 2020 Religious Congregations & Membership Study
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