The 856 area code serves southwestern New Jersey, covering Camden, Cherry Hill, Vineland, Millville, Bridgeton, and Glassboro. It went into service on June 12, 1999, after splitting from area code 609, and sits entirely in the Eastern Time Zone. 856 currently has no overlay code, so all local numbers use a single 10-digit dialing format.
What Is the 256 Area Code?
Area code 856 is a North American telephone area code that serves the southwestern region of New Jersey. It covers the geographic area directly across the Delaware River from Philadelphia, spanning parts of Camden, Gloucester, Cumberland, Salem, Burlington, and Atlantic counties.
Where Is the 856 Area Code Located?
The 856 area code location in the southwestern corner of New Jersey, USA. It covers the region directly across the Delaware River from Philadelphia, encompassing six counties in the southern part of the state: Camden, Gloucester, Cumberland, Salem, Burlington, and Atlantic counties.
Major cities in the 856 area code
856 Area Code Zip Codes
The area code 856 nj covers roughly 73 ZIP codes spanning southwestern New Jersey. Most ZIP codes in this region begin with the prefixes 080 or 083. Because area codes and ZIP code boundaries do not align perfectly, some ZIP codes are shared with neighboring area codes like 609 or 640.
ZIP Codes by Major Cities
Here is a breakdown of the primary ZIP codes assigned to the largest cities and municipalities within the 856:
| City / Town | Primary ZIP Codes | County |
|---|---|---|
| Cherry Hill | 08002, 08003, 08034 | Camden |
| Camden | 08101, 08102, 08103, 08104, 08105 | Camden |
| Vineland | 08360, 08361, 08362 | Cumberland |
| Moorestown | 08057 | Burlington |
| Glassboro | 08028 | Gloucester |
| Millville | 08332 | Cumberland |
| Bridgeton | 08085, 08302 | Cumberland / Gloucester |
| Marlton | 08053 | Burlington |
| Voorhees | 08043 | Camden |
| Pennsauken | 08109, 08110 | Camden |
| Woodbury | 08096 | Gloucester |

History of the 856 Area Code
Bell Atlantic announced 856 area in early 1999, and the New Jersey Board of Public Utilities approved it soon after. The new area code officially went into service on June 12, 1999. It split from the older 609 area code, which had covered a much larger part of New Jersey. Officials introduced 856 to meet the growing demand for phone numbers as South Jersey’s population and business activity increased. It became one of 23 new area codes introduced across the United States that year. Today, 856 serves New Jersey’s southwestern corner.
856 Area Code at a Glance
| Detail | Information |
|---|---|
| State | New Jersey |
| Region | Southwestern New Jersey / South Jersey |
| Major cities | Camden, Cherry Hill, Vineland, Millville, Bridgeton |
| Counties covered | Camden, Gloucester, Cumberland, Salem, Burlington, Atlantic |
| Time zone | Eastern Time (GMT -5) |
| In service since | June 12, 1999 |
| Split from | Area code 609 |
| Overlay code | None currently |
| Dialing format | 10-digit local dialing |
Is 856 a Real or Legitimate Area Code?
Yes, 856 phone code is a completely real and legitimate area code in the United States. It is the official telecommunications code serving the southwestern region of New Jersey, including suburbs directly across the Delaware River from Philadelphia like Cherry Hill, Camden, and Vineland.
Is 856 a Scam or Robocall Area Code?
No, the 856 phone area code itself is not a scam or a robocall area code. It is a perfectly legitimate, official U.S. area code serving the southwestern region of New Jersey (including towns like Cherry Hill, Camden, and Vineland). However, because it is a real, high-population area code, scammers and automated systems frequently abuse it.
How to Dial an 856 Number
All calls within the 856 area code require 10-digit dialing (area code + 7-digit number), even for local calls. To dial from outside the area or from another country, use the standard U.S. format: +1 (856) XXX-XXXX.

Frequently Asked Questions(FAQs)
Conclusion
In conclusion, the area code 856 location is a legitimate and vital part of the United States telecommunications infrastructure, serving as the primary code for southwestern New Jersey. It covers major suburban and urban hubs just outside Philadelphia, such as Cherry Hill, Camden, and Vineland, and operates entirely within the Eastern Time Zone using mandatory 10-digit dialing.
