There are 13 cities in Sussex County, New Jersey.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Hopatcong1New Jersey14,63314,3270.35%1,34410.89
Lake Mohawk2New Jersey9,7039,148 1,9325.02
Newton3New Jersey8,5208,3510.32%2,5363.36
Stanhope4New Jersey3,5783,5170.25%1,9471.84
Hamburg5New Jersey3,3303,2620.33%2,9081.15
Ogdensburg6New Jersey2,2972,2530.31%1,0422.20
Sussex7New Jersey2,0622,0200.34%3,4770.59
Vernon Center8New Jersey1,4931,462 5072.95
Hampton9New Jersey1,4471,435 9611.50
Crandon Lakes10New Jersey1,1411,221 4472.56
Vernon Valley11New Jersey1,0841,171 4072.67
Branchville12New Jersey8167870.86%1,3780.59
Andover13New Jersey6055930.33%4491.35
showing: 13 rows

Cities in Sussex County, New Jersey by Population (2024)

What is the largest city in Sussex County, New Jersey?

Hopatcong is the largest city in Sussex County.

What is the smallest city in Sussex County, New Jersey?

Andover is the smallest city in Sussex County.

How many cities are in Sussex County?

There are 13 cities in Sussex County, New Jersey.

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