Sussex County is home to 19 named mountains. The highest is Kittatinny Mountain at 551 m.
There are 19 named mountains in Sussex County. The highest and the most prominent mountain is Kittatinny Mountain.

Yes. Sussex County has 19 named mountains. The highest is Kittatinny Mountain at 551 m.
The highest mountain in Sussex County is Kittatinny Mountain, at 551 m.
Sussex County has 19 named mountains.
