Area Code 848 — New Jersey (overlay with area code 732)
Covers Edison, Woodbridge, New Brunswick, Toms River, and Perth Amboy and surrounding areas in New Jersey (NJ).
Time zone: Eastern (ET) | Established: 2001
Where Is Area Code 848?
Area code 848 serves central New Jersey as an overlay sharing coverage with area code 732. Introduced in 2001 as an overlay to area code 732, it shares the same geographic footprint — new phone numbers in the region may be assigned either code. The area is home to approximately 1.8 million people and falls within the Eastern (ET) time zone.
Edison is the largest city in the 848 area code and serves as the economic and cultural center of the region. Other notable communities include Woodbridge, New Brunswick, and Toms River, each contributing to the area’s mix of residential, commercial, and cultural activity. The region supports a diverse economy with opportunities in healthcare, education, retail, and various service industries.
The introduction of area code 848 as an overlay meant that residents and businesses in the region transitioned to mandatory 10-digit dialing for all local calls. Unlike an area code split — which reassigns existing numbers to a new code — an overlay keeps all existing 732 numbers intact and simply adds 848 as a second option for new assignments. New Jersey currently uses 10 area codes to serve its residents.
Major Cities and Communities in the 848 Area Code
The following cities and communities are served by area code 848:
- Edison
- Woodbridge
- New Brunswick
- Toms River
- Perth Amboy
Area Code 848 Details
| State | New Jersey (NJ) |
| Time Zone | Eastern (ET) (UTC-5 / UTC-4 (DST)) |
| Year Established | 2001 |
| Overlay Code | Yes |
| Approximate Population Served | 1,800,000 |
| Region | Covers central New Jersey as an overlay sharing coverage with area code 732 |
Interesting Facts About Area Code 848
- Area code 848 was introduced in 2001 as an overlay for area code 732, meaning both codes serve the exact same geographic area in New Jersey.
- Area code 848 serves approximately 1.8 million residents in New Jersey, centered around the Edison area.
- Because 848 is an overlay code, all calls in the region require 10-digit dialing — you must dial the area code even for local calls.
Related Area Codes
Other New Jersey area codes: 201, 551, 609, 640, 732, 856, 862, 908, 973
Delaware: 302
New York: 212, 718
Pennsylvania: 215, 610
Frequently Asked Questions
What cities use area code 848?
Area code 848 serves Edison, Woodbridge, New Brunswick, Toms River, and Perth Amboy and surrounding communities in New Jersey.
What time zone is area code 848?
Area code 848 is in the Eastern (ET) time zone (UTC-5 / UTC-4 (DST)).
Is 848 a toll-free number?
No, area code 848 is not a toll-free number. It is a geographic area code assigned to New Jersey. Toll-free area codes include 800, 888, 877, 866, 855, 844, and 833.
When was area code 848 established?
Area code 848 was established in 2001.
Is area code 848 an overlay code?
Yes, area code 848 is an overlay code that shares geographic coverage with area code 732 in New Jersey. Both codes serve the same area.
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