Where is Area Code 973?

Max of New Jersey with area code 973 highlighted

Area code 973 is found in the US state of New Jersey. Primarily servicing the city of Newark (population: 278569), area code 973 covers 7 counties of New Jersey.

Located in the Eastern time zone, area code 973 is on the same time as New York, NY.

Area code 973 was brought into effect on June 1, 1997. 973 was split from the parent 201 area code.

Counties in Area Code 973

  • Bergen,
  • Essex,
  • Hudson,
  • Morris,
  • Passaic,
  • Sussex,
  • Union.

Most Populous Cities in Area Code 973

City County City Population
Newark Essex 278,569
Paterson Passaic 146,679
Clifton Passaic 83,923
Passaic Passaic 70,047
East Orange Essex 64,576
Wayne Passaic 54,898
Irvington Essex 54,201
Bloomfield Essex 47,539
West Orange Essex 46,404
Morristown Morris 44,255
Montclair Essex 37,917
Belleville Essex 36,069
Garfield Bergen 31,019
Orange Essex 30,218
Parsippany Morris 29,645
Livingston Essex 29,499
Nutley Essex 28,487
Little Falls Passaic 26,308
Newton Sussex 25,968
Dover Morris 25,681
Randolph Morris 25,585
Caldwell Essex 24,931
Lodi Bergen 24,503
Maplewood Essex 23,990
Haledon Passaic 22,674

Note: The above list is based off of the top 25 most populous cities in the area code as per 2012 United States Census Bureau estimates.

View all United States Area Codes.