Area codes in Newark, New Jersey
Newark, New Jersey uses 2 area codes — 973 and 862. The main Newark area code is 973.
Area codes serving Newark
Phone numbers in Newark are written as ten digits — for example (973) 555-0190 — and fall in the Eastern Time zone.
How Newark came to have 2 area codes
The original Newark area code is 973, in service since 1997. As the area ran low on available numbers, an overlay code was added over the same region for new phone lines: 862 (2001). Existing numbers kept their original code — an overlay never forces anyone to change their number — which is why Newark now uses all 2 codes and every local call is dialed with ten digits.
All New Jersey area codes · Is a Newark call a scam?
Nearby cities
- Elizabeth area codes
- Jersey City area codes
- Hoboken area codes
- Staten Island area codes
- Livingston area codes
- New York City area codes
- Brooklyn area codes
- Clifton area codes
More cities in New Jersey
- Trenton area codes
- New Brunswick area codes
- Atlantic City area codes
- Camden area codes
- Cherry Hill area codes
- Paterson area codes
- Toms River area codes
- Edison area codes
Frequently asked questions
What is the area code for Newark?
The main area code for Newark, New Jersey is 973. Newark is now served by 2 area codes in total: 973, 862.
How many area codes does Newark have?
Newark has 2 area codes: 973, 862.
Why does Newark have more than one area code?
As Newark used up the numbers available in its original area code (973, in service since 1997), additional "overlay" codes were added over the same area so new phone numbers could keep being assigned.
How do you dial a Newark number?
Dial all 10 digits — the area code (973 or 862) followed by the 7-digit local number. From abroad, dial +1, then the area code and number.
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of August 2, 2026. Refreshed monthly.