Founded in 1840, Hudson County is one of 21 counties in the state of New Jersey. Historically, Hudson County was formed from Bergen County. The city of Jersey City is the county seat. With FIPS code of 17, Hudson County has a population of 702,463 and area of 47 square miles (122 km2).
List of all cities in Hudson County, NJ alphabetically
| City/Town | Postal Code | Area Code |
| Arlington, NJ | 07032 | 201/557 |
| Bayonne, NJ | 07002 | 201/557 |
| Bergen Point, NJ | 07002 | 201/557 |
| Bergenline, NJ | 07087 | 201/557 |
| Castle Point, NJ | 07030 | 201/557 |
| Dominick V Daniels, NJ | 07099 | 201/557 |
| East Newark, NJ | 07029 | 973/862 |
| Ellis Island, NJ | 07305 | 201/557 |
| Five Corners, NJ | 07308 | 201/557 |
| Greenville, NJ | 07305 | 201/557 |
| Guttenberg, NJ | 07093 | 201/557 |
| Harrison, NJ | 07029 | 973/862 |
| Hoboken, NJ | 07030 | 201/557 |
| Jersey City, NJ | 07097 | 201/557 |
| 07302 | 201/557 | |
| 07303 | 201/557 | |
| 07304 | 201/557 | |
| 07305 | 201/557 | |
| 07306 | 201/557 | |
| 07307 | 201/557 | |
| 07308 | 201/557 | |
| 07309 | 201/557 | |
| 07310 | 201/557 | |
| 07311 | 201/557 | |
| 07395 | 201/557 | |
| 07399 | 201/557 | |
| Kearny, NJ | 07032 | 201/557 |
| 07099 | 201/557 | |
| Meadows, NJ | 07096 | 201/557 |
| Monitor, NJ | 07093 | 201/557 |
| New Jersey Bmc, NJ | 07395 | 201/557 |
| Nj International and Bmc, NJ | 07097 | 201/557 |
| North Bergen, NJ | 07047 | 201/557 |
| Pamrapo, NJ | 07002 | 201/557 |
| Pershing, NJ | 07399 | 201/557 |
| Plaza, NJ | 07096 | 201/557 |
| Secaucus, NJ | 07094 | 201/557 |
| 07096 | 201/557 | |
| South Kearny, NJ | 07032 | 201/557 |
| Summit Avenue, NJ | 07087 | 201/557 |
| Taurus, NJ | 07093 | 201/557 |
| Tyler Park, NJ | 07047 | 201/557 |
| Union City, NJ | 07086 | 201/557 |
| 07087 | 201/557 | |
| Uptown, NJ | 07030 | 201/557 |
| Washington Street, NJ | 07030 | 201/557 |
| Weehawken, NJ | 07086 | 201/557 |
| 07087 | 201/557 | |
| West Arlington, NJ | 07032 | 201/557 |
| West New York, NJ | 07093 | 201/557 |
| Woodcliff, NJ | 07047 | 201/557 |