Hibernia is in northern Morris County, just south of the geographic center of Rockaway Township. It is bordered to the north by the community of
Lake Telemark and to the south by the community of
White Meadow Lake. County Route 513 (Green Pond Road) passes through Hibernia, leading north to
Green Pond and to
New Jersey Route 23 at
Newfoundland, while to the south it leads less than to
Rockaway borough. The community sits at an elevation of in the valley of Hibernia Brook, between hills which rise to elevations over to the east and west. Hibernia Brook flows south toward Beaver Brook and is part of the
Rockaway River watershed leading east to the
Passaic River. Since 1970, the former
Methodist Episcopal Church on Green Pond Road has been used as a branch of the Rockaway Township Free Public Library. File:Methodist Episcopal Church, Hibernia, NJ - information sign.jpg|
Methodist Episcopal Church, now a library ==Demographics==