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With accurate and reliable data, you’ll uncover names, locations, and other details linked to any phone number. No matter the county, city, or region, njphonelookupdelivers the insights you need with speed, privacy, and precision. Start exploring today!
All New Jersey Area Codes & The Counties They Cover
| Area Code | Counties |
|---|---|
| 201 Area Code | Bergen, Hudson, Passaic (includes Jersey City, Hackensack, Union City) |
| 609 Area Code | Atlantic, Burlington, Camden, Cape May, Cumberland, Mercer, Monmouth, Ocean |
| 732 Area Code | Middlesex, Monmouth, Ocean, parts of Somerset |
| 856 Area Code | Camden, Gloucester, Salem, Cumberland, parts of Burlington |
| 908 Area Code | Morris, Hunterdon, Warren, Somerset, Union, Sussex |
| 973 Area Code | Bergen, Essex, Hudson, Morris, Passaic, Sussex, Warren |
| 848 Area Code | Overlay for 732 (central NJ counties like Toms River, Red Bank) |
| 862 Area Code | Overlay for 973 (northern NJ counties like Newark, Montclair) |
| 551 Area Code | Overlay for 201 (northern NJ counties like Hackensack, Fort Lee) |
All New Jersey Area Codes & The Counties They Cover
- 201 Area Code– Bergen, Hudson, Passaic (includes Jersey City, Hackensack, Union City)
- 609 Area Code– Atlantic, Burlington, Camden, Cape May, Cumberland, Mercer, Monmouth, Ocean
- 732 Area Code– Middlesex, Monmouth, Ocean, parts of Somerset
- 856 Area Code– Camden, Gloucester, Salem, Cumberland, parts of Burlington
- 908 Area Code– Morris, Hunterdon, Warren, Somerset, Union, Sussex
- 973 Area Code– Bergen, Essex, Hudson, Morris, Passaic, Sussex, Warren
- 848 Area Code– Overlay for 732 (central NJ counties)
- 862 Area Code– Overlay for 973 (northern NJ counties)
- 551 Area Code– Overlay for 201 (northern NJ counties)
Top 8 New Jersey Area Codes by Population
- 201 area code– ~2.5 million (Jersey City, Hackensack, etc.)
- 609 area code– ~1.2 million (Trenton, Atlantic City, Princeton)
- 732 area code– ~2.2 million (Central NJ: Middlesex, Monmouth, etc.)
- 856 area code– ~1.3 million (Southwestern NJ: Cherry Hill, Camden)
- 973 area code– ~2 million (Northern NJ: Newark, Paterson)
- 908 area code– ~1.3 million (Western NJ: Elizabeth, Bridgewater)
- 848 area code– Overlay for 732 (Toms River, Red Bank)
- 862 area code– Overlay for 973 (Newark, Montclair)
Top 30 Cities in New Jersey by Population
| City | Approx. Population | Area Codes |
|---|---|---|
| Newark | ~311,000 | 973, 862 |
| Jersey City | ~292,000 | 201, 551 |
| Paterson | ~159,000 | 973, 862 |
| Elizabeth | ~130,000 | 908, 973 |
| Edison | ~100,000 | 732, 848 |
| Toms River | ~92,000 | 732, 848 |
| Hamilton | ~88,000 | 609 |
| Trenton | ~85,000 | 609 |
| Clifton | ~85,000 | 973, 862 |
| Camden | ~77,000 | 856 |
| Passaic | ~70,000 | 973, 862 |
| Union City | ~67,000 | 201, 551 |
| Somerville | ~23,000 | 908 |
| East Orange | ~64,000 | 973, 862 |
| Vineland | ~60,000 | 856 |
| North Bergen | ~60,000 | 201 |
| West New York | ~52,000 | 201, 551 |
| Freehold | ~36,000 | 732, 848 |
| Lakewood | ~92,000 | 732, 848 |
| Middletown | ~65,000 | 732 |
| New Brunswick | ~55,000 | 732, 848 |
| Morristown | ~20,000 | 973 |
| Hackensack | ~45,000 | 201 |
| Bayonne | ~66,000 | 201 |
| South Brunswick | ~44,000 | 732, 848 |
| Cherry Hill | ~71,000 | 856 |
| East Brunswick | ~47,000 | 732 |
| Ridgewood | ~25,000 | 201 |
| Old Bridge | ~65,000 | 732, 848 |
| Westfield | ~30,000 | 908 |
Top 30 Counties in New Jersey by Population
| County | Area Codes |
|---|---|
| Bergen County | 201, 551 |
| Middlesex County | 732, 848 |
| Essex County | 973, 862 |
| Hudson County | 201, 551 |
| Monmouth County | 732, 848 |
| Ocean County | 732, 848 |
| Passaic County | 973, 862 |
| Camden County | 856 |
| Morris County | 973, 862 |
| Burlington County | 609, 856 |
| Union County | 908, 973 |
| Somerset County | 908 |
| Hunterdon County | 908 |
| Sussex County | 973 |
| Warren County | 908 |
| Cumberland County | 856 |
| Gloucester County | 856 |
| Salem County | 856 |
| Atlantic County | 609 |
| Cape May County | 609 |
| Mercer County | 609 |
| Multiple repeats of Morris, Bergen, etc. | (omitted to avoid duplication) |
| Other smaller counties if not already listed | Varies |
Geography and Demographics
New Jersey, located in the northeastern United States, is one of the most densely populated states, with a population of over 9 million residents. Known for its geographic diversity, New Jersey features miles of coastline along the Atlantic Ocean, rolling hills in the northwest, and dense urban areas in the east. Covering 8,723 square miles, New Jersey is the 47th largest state in the U.S., but its small size belies its economic and cultural significance.
New Jersey’s geographic and cultural diversity is matched by its historical importance and economic strength. The state is home to iconic landmarks such as the Liberty Bell in Philadelphia (across the river from Camden), Ellis Island in New York Harbor, and the Boardwalk in Atlantic City. Historically, New Jersey played a key role in the American Revolution and the industrial era, being a major center for manufacturing and trade.
New Jersey’s economy is one of the most diverse in the U.S., driven by industries such as pharmaceuticals, biotechnology, finance, manufacturing, and tourism. The state is home to major pharmaceutical companies, including Johnson & Johnson and Merck, and serves as a global financial hub due to its proximity to New York City.
New Jersey's population is highly concentrated in its major metropolitan areas, which serve as economic and cultural engines for the state:
- New York-Newark-Jersey City Metro: Over 8 million people, a global hub for finance, business, and media.
- Philadelphia-Camden-Vineland Metro: Over 4.5 million, spanning PA and NJ, key center for healthcare and education.
- Central New Jersey (Trenton-Ewing Metro): ~700,000, includes the state capital and a growing tech sector.
- Newark Metro: ~300,000, major transport center (Newark Liberty Intl. Airport, seaport) and a growing finance/tech presence.
- Atlantic City Metro: ~270,000, famous for casinos, tourism, and hospitality.
New Jersey Quick Facts
| Question | Answer |
|---|---|
| What is the capital of New Jersey? | Trenton |
| What is the largest city in New Jersey? | Newark |
| What is the largest county in New Jersey? | Bergen County |
| What is New Jersey's nickname? | The Garden State |
| What is the abbreviation for New Jersey? | NJ |
| What year was New Jersey admitted to the Union? | 1787 (3rd state) |
| What is the population of New Jersey? | ~9 million (as of 2023) |
| What is the population density of New Jersey? | ~1,200 people per sq. mile |
| What is the area of New Jersey in square miles? | 8,723 sq. miles |
| What time zone is New Jersey in? | Eastern Time (ET) |
| What are the neighboring states of New Jersey? | New York, Pennsylvania, Delaware |
| What is the state bird of New Jersey? | Eastern Goldfinch |
| What is the state flower of New Jersey? | Violet |
| What is the official state motto of New Jersey? | "Liberty and Prosperity" |
| What is the state song of New Jersey? | "I'm from New Jersey" |