New Jersey's 856 Area Code: Camden, Cherry Hill & More

Quick answer: The 856 area code covers southwestern New Jersey, including Camden, Cherry Hill, Vineland, and the New Jersey side of the Philadelphia metro area. It was created on June 12, 1999, when it split from the 609 area code, giving South Jersey its own dedicated numbering plan. All calls within the 856 region require 10-digit dialing, and the area sits in the Eastern Time zone.

Introduction

Southern New Jersey sits directly across the Delaware River from Philadelphia, close enough that the region functions as much like an extension of the Philly metro as a distinct corner of the Garden State. The 856 area code covers this stretch, from the row-house neighborhoods of Camden and the suburban shopping corridors of Cherry Hill down through the farmland of Cumberland and Salem counties. It's a numbering plan area that bridges dense urban waterfront and wide-open South Jersey agriculture.

The region's economy runs on a mix of healthcare, logistics, and agriculture. Camden's waterfront has been rebuilt around Cooper University Health Care, Rutgers–Camden, and attractions like the Adventure Aquarium and the Battleship New Jersey, a decommissioned Navy vessel now moored as a museum ship across from the Philadelphia skyline.

Cherry Hill and Moorestown anchor the suburban side of the region, while Cumberland County — centered on Vineland and Bridgeton — remains one of the state's most productive agricultural areas, part of what New Jersey markets as the Garden State's produce belt.

This guide covers where the 856 area code reaches, how it came to split from 609, the major cities and counties it serves, how to dial in and out of the region, why a local number still matters for business, and how to spot the scam calls that increasingly target South Jersey residents.

Where the 856 area code reaches

The 856 numbering plan area covers Camden, Gloucester, Cumberland, and Salem counties in full, plus the western part of Burlington County around Willingboro and Mount Laurel. That footprint stretches from the Delaware River waterfront across from Philadelphia down through the farmland of Cumberland County near the Delaware Bay.

Because 856 sits directly across the river from Pennsylvania, callers near Camden and Gloucester City frequently interact with Philadelphia's numbering plans without crossing a state line in person. Like 856, the 985 area for southeast Louisiana is a standalone geographic split rather than an overlay — a code that has stayed undivided since its own split decades ago.

Growth in fax lines, pagers, and early cell phones through the 1990s used up the original 609 supply, which is why regulators carved South Jersey's Camden, Gloucester, Cumberland, and Salem counties into the new 856 area code.

A short history of the 856 code

New Jersey used a single 609 area code for its central and southern regions for decades after area codes were introduced in 1947. As the state's population grew, especially in the suburbs of Philadelphia and along the Jersey Shore, that single code strained to keep up with demand for new phone lines.

Bell Atlantic announced the split in March 1999, and the new 856 area code became operational on June 12, 1999. Camden, Cherry Hill, Vineland, and the surrounding South Jersey counties moved to 856, while Trenton, Princeton, and the Jersey Shore kept 609. The split gave South Jersey its own dedicated number supply for the first time and separated its numbering plan from the rest of central New Jersey.

Unlike some of its neighboring area codes, 856 has not yet required an overlay. Continued growth in mobile and VoIP lines is monitored by NANPA, but as of this writing the region's original number supply remains sufficient, so 856 stands alone without a companion overlay code.

Major cities in the 856 area code

The table below lists ten of the most recognizable communities inside the 856 area code, along with the county each sits in and what it's best known for.

How to dial an 856 number

Every call to or from an 856 number requires all ten digits — area code plus the seven-digit line number — even between two neighbors on the same street. New Jersey has required 10-digit dialing statewide since area code overlays became common in neighboring regions, and 856 follows the same standard.

South Jersey sits in the Eastern Time zone (ET) alongside the rest of the state and Philadelphia just across the river. Clocks run on Eastern Standard Time (EST, UTC-5) in winter and switch to Eastern Daylight Time (EDT, UTC-4) for daylight saving in spring and summer. That places the region on the same schedule as New York City, Philadelphia, and Washington, D.C., which matters for businesses coordinating call center hours across the mid-Atlantic. Further south, the 850 area covers Florida's Panhandle, with its Tallahassee side on that same Eastern Time schedule.

Why choose an 856 number

A local 856 number still carries weight in a region where customers distinguish sharply between South Jersey and the Philadelphia side of the river. South Jersey customers are more likely to answer a call showing a familiar area code, and local businesses — from Cherry Hill medical practices to Vineland farm suppliers — use that recognition to book more appointments.

A local number also helps businesses serve the Philadelphia metro area without opening a second office. A company based in Philadelphia or North Jersey can activate an 856 line for its South Jersey customers, and call routing lets that number ring a laptop, a cell phone, or a full customer-service team without the caller knowing the difference. For businesses expanding into South Jersey, My Country Mobile can set up an 856 line that goes live the same day, with routing and voicemail configured before the first call comes in.

Staying safe from 856 scam calls

Scammers routinely spoof local area codes, including 856, because a familiar prefix makes people more likely to pick up. Neighbor spoofing — where caller ID shows a number resembling someone nearby — is the most common tactic reported across the region, followed by robocalls impersonating utility companies or toll-road agencies and phishing scripts designed to pressure fast payments.

A few habits help. Let calls from unknown numbers go to voicemail rather than answering live. Never share personal or financial details with a caller who contacted you first, and never send gift cards or wire transfers on demand — caller ID alone can't confirm who's really calling, since spoofing makes any number easy to fake.

Carriers increasingly rely on the FCC's call verification framework to flag likely spoofed calls, and residents can report suspicious activity directly to the FCC.

Conclusion

The 856 area code has served South Jersey for more than a quarter-century, since its 1999 split from 609 gave Camden, Cherry Hill, Vineland, and the surrounding counties their own numbering plan. It now covers Camden, Gloucester, Cumberland, and Salem counties in full, plus part of Burlington County, tying together the Philadelphia metro's New Jersey side and the farmland of the Delaware Bay under one shared code.

For residents, that history mostly shows up as a dialing habit — ten digits, every time. For businesses, it's a branding decision: a local 856 number signals a company is genuinely part of South Jersey, whether the team sits in a Camden office or works remotely from a laptop. My Country Mobile builds that local presence into a phone system that routes calls, texts, and voicemail anywhere a business needs them to go, without asking customers to dial anything unfamiliar.

Key takeaways

• The 856 area code covers South Jersey, including Camden, Gloucester, Cumberland, and Salem counties, plus part of Burlington County.
• It split from 609 on June 12, 1999, giving South Jersey its own dedicated number supply.
• All 856 calls require 10-digit dialing, and the code has not yet needed an overlay.
• The region runs on Eastern Time (UTC-5 EST / UTC-4 EDT).
• Camden, Cherry Hill, Vineland, and Glassboro are among its largest cities.
• Local 856 numbers help South Jersey businesses build trust while serving the Philadelphia metro area.

Frequently asked questions