There are 51 cities in Warren County, New Jersey.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | State | 2024 Population | 2020 Census | Annual Change | Density (mi²) | Area (mi²) |
---|---|---|---|---|---|---|---|
Phillipsburg | 1 | New Jersey | 15,415 | 15,225 | 0.31% | 4,831 | 3.19 |
Hopatcong | 2 | New Jersey | 14,735 | 14,327 | 0.7% | 1,354 | 10.88 |
Lake Mohawk | 3 | New Jersey | 10,103 | 9,148 | 2.02% | 2,012 | 5.02 |
Hackettstown | 4 | New Jersey | 10,031 | 10,229 | -0.49% | 2,777 | 3.61 |
Flanders | 5 | New Jersey | 9,050 | 8,744 | -0.63% | 1,219 | 7.42 |
Newton | 6 | New Jersey | 8,581 | 8,351 | 0.68% | 2,554 | 3.36 |
Washington | 7 | New Jersey | 7,405 | 7,285 | 0.41% | 3,768 | 1.97 |
Beattystown | 8 | New Jersey | 5,530 | 4,550 | 4.64% | 1,827 | 3.03 |
Panther Valley | 9 | New Jersey | 4,932 | 3,937 | 3.9% | 1,653 | 2.98 |
Stanhope | 10 | New Jersey | 3,603 | 3,517 | 0.61% | 1,960 | 1.84 |
Greenwich | 11 | New Jersey | 2,750 | 2,747 | -2.07% | 3,032 | 0.91 |
Belvidere | 12 | New Jersey | 2,553 | 2,515 | 0.39% | 1,762 | 1.45 |
Alpha | 13 | New Jersey | 2,363 | 2,325 | 0.43% | 1,406 | 1.68 |
Byram Center | 14 | New Jersey | 1,921 | 2,017 | -1.23% | 671 | 2.86 |
Upper Pohatcong | 15 | New Jersey | 1,772 | 1,774 | 0% | 2,743 | 0.65 |
Hampton | 16 | New Jersey | 1,459 | 1,435 | 0.41% | 969 | 1.50 |
Brass Castle | 17 | New Jersey | 1,313 | 1,629 | -5.67% | 447 | 2.94 |
Oxford | 18 | New Jersey | 1,213 | 1,285 | -1.46% | 1,758 | 0.69 |
Crandon Lakes | 19 | New Jersey | 1,061 | 1,221 | -3.63% | 415 | 2.56 |
Anderson | 20 | New Jersey | 820 | 394 | 10.51% | 921 | 0.89 |
Bloomsbury | 21 | New Jersey | 803 | 791 | 0.38% | 862 | 0.93 |
Lopatcong Overlook | 22 | New Jersey | 696 | 740 | -1.56% | 1,886 | 0.37 |
Stewartsville | 23 | New Jersey | 683 | 549 | 5.24% | 631 | 1.08 |
Andover | 24 | New Jersey | 609 | 593 | 0.66% | 452 | 1.35 |
Vienna | 25 | New Jersey | 600 | 1,018 | -12.15% | 205 | 2.92 |
Brookfield | 26 | New Jersey | 592 | 956 | -13.32% | 711 | 0.83 |
Johnsonburg | 27 | New Jersey | 577 | 363 | 10.32% | 542 | 1.06 |
Mountain Lake | 28 | New Jersey | 521 | 565 | -2.07% | 463 | 1.13 |
New Village | 29 | New Jersey | 476 | 539 | 0.21% | 502 | 0.95 |
Hainesburg | 30 | New Jersey | 381 | 117 | 19.44% | 253 | 1.50 |
Delaware Park | 31 | New Jersey | 357 | 331 | 2% | 1,457 | 0.24 |
Great Meadows | 32 | New Jersey | 356 | 264 | 6.91% | 233 | 1.53 |
Upper Stewartsville | 33 | New Jersey | 308 | 380 | -5.52% | 880 | 0.35 |
Finesville | 34 | New Jersey | 303 | 272 | -4.42% | 143 | 2.12 |
Mount Hermon | 35 | New Jersey | 290 | 163 | 11.54% | 311 | 0.93 |
Hope | 36 | New Jersey | 273 | 153 | 10.98% | 377 | 0.72 |
Blairstown | 37 | New Jersey | 266 | 268 | 0% | 635 | 0.42 |
Silver Lake | 38 | New Jersey | 256 | 397 | -11.72% | 203 | 1.26 |
Harmony | 39 | New Jersey | 248 | 410 | -13.89% | 239 | 1.04 |
Port Colden | 40 | New Jersey | 233 | 82 | 1.75% | 460 | 0.51 |
Columbia | 41 | New Jersey | 219 | 143 | 2.34% | 2,190 | 0.10 |
Marksboro | 42 | New Jersey | 205 | 125 | 10.81% | 95 | 2.15 |
Bridgeville | 43 | New Jersey | 203 | 311 | -11.74% | 223 | 0.91 |
Asbury | 44 | New Jersey | 199 | 207 | -1% | 287 | 0.69 |
Buttzville | 45 | New Jersey | 149 | 57 | 18.25% | 181 | 0.82 |
Brainards | 46 | New Jersey | 143 | 189 | -7.14% | 777 | 0.18 |
Delaware | 47 | New Jersey | 120 | 130 | -1.64% | 231 | 0.52 |
Hutchinson | 48 | New Jersey | 108 | 122 | -2.7% | 110 | 0.98 |
Allamuchy | 49 | New Jersey | 90 | 114 | -6.25% | 35 | 2.58 |
Broadway | 50 | New Jersey | 0 | 183 | 0% | 0 | 0.37 |
Port Murray | 51 | New Jersey | 0 | 216 | 0% | 0 | 0.99 |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Phillipsburg is the largest city in Warren County.
Port Murray is the smallest city in Warren County.
There are 51 cities in Warren County, New Jersey.