Browse New Jersey area codes and open individual area code pages for location, major cities, time zone, introduction date, overlay or related codes, and dialing information.
About New Jersey Area Codes
Area Codes Atlas currently lists 10 published area code pages associated with New Jersey. Use the directory above to open each code page and review its location, listed cities, time zone, introduction date, and related or overlay code information. The introduction-year data in the current directory ranges from 1947 to 2018.
Cities Listed for New Jersey Area Codes
Cities appearing in the current New Jersey area-code records include Kearny, Union City, Bayonne, Belleville, and Bergenfield. The exact cities vary by area code, so open an individual code page for its full city list.
Frequently Asked Questions About New Jersey Area Codes
How many New Jersey area codes are listed?
Area Codes Atlas currently has 10 published area code pages associated with New Jersey.
Which cities are listed for New Jersey area codes?
Current records include cities such as Kearny, Union City, Bayonne, Belleville, Bergenfield, and Bloomfield. City coverage differs by area code, so use the directory above for code-specific details.
How can I find information about a specific New Jersey area code?
Select an area code from the directory above. Each code page includes the available location, city, time zone, introduction-date, related-code, and dialing information.
Counts, cities, time zones, and introduction-year summaries on this page are generated from the current published Area Codes Atlas directory and may change as the directory is updated.