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US Cities
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New Jersey
>
J
New Jersey Cities that begin with J
4 cities
City
County
2025 Pop.
↓
Jersey City city
Hudson County
295,427
Jackson township
Ocean County
60,579
Jefferson township
Morris County
20,628
Jamesburg borough
Middlesex County
5,751
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Sources
US Census: 2024 New Jersey Place Gazetteer Files
City and Town Population Totals: 2020-2023
Recommended Reading
Cities in New Jersey
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