Diocese of Trenton

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The Diocese of Trenton is a Latin Church diocese covering Burlington, Mercer, Monmouth, and Ocean counties in central New Jersey, erected in 1881. It is a suffragan of the Archdiocese of Newark and is led by Bishop David M. O'Connell, C.M., installed in 2010.

Bishop
Most Rev. David M. O'Connell, C.M.
Latin name
Trentonen(sis)
Erected
2 August 1881
Cathedral
Cathedral of St. Mary of the Assumption
Co-cathedral
Co-Cathedral of St. Robert Bellarmine (Freehold)
Patron
Blessed Virgin Mary
Rank
Suffragan Diocese
Rite
Latin
Province
Newark (Archdiocese of Newark)
Catholics
850,000
Chancery
Chancery Office, 701 Lawrenceville Rd., P.O. Box 5147, Trenton, NJ 08638, U.S.A.
Telephone
Tel. [609]406-7448; fax 406-7412

Contact as printed in the Annuario Pontificio.

Parishes near the see

Sources: official site + Wikipedia,annuario · Annuario code 001003270 · ontology v0.3.2 · updated 2026-06-07

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