Post Offices in Barnegat, New Jersey, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Barnegat Post Office No Reviews Favorite Fax: (609) 698-8921Phone: (609) 660-5734Retail Hours Barnegat Carrier Annex Post Office No Reviews Favorite Phone: (609) 698-0101Retail Hours