Hackensack, New Jersey
Eastern Time Zone (UTC-5) · NJ · —
About Area Codes in Hackensack, New Jersey
Hackensack, New Jersey is served by 2 area codes: 201, 551. When multiple area codes serve the same geographic area, it typically indicates overlay codes have been added to accommodate growing demand for phone numbers. All local calls within Hackensack require 10-digit dialing. The city is in the Eastern time zone (UTC-5).
Other cities in area code 201
Frequently Asked Questions
What area code is Hackensack, New Jersey?
Hackensack, New Jersey uses area codes 201 and 551.
What time zone is Hackensack in?
Hackensack is in the Eastern time zone (UTC-5).
Do I need to dial 10 digits when calling Hackensack?
Yes, all local calls in Hackensack require 10-digit dialing because the area is served by multiple overlay area codes.
When was area code 201 created?
Area code 201 is one of the original 86 area codes established in 1947 as part of the North American Numbering Plan (NANP).
What cities share area code 201 with Hackensack?
Other cities sharing area code 201 with Hackensack include Bayonne, Bergenfield, Cliffside Park, Englewood, Fair Lawn, among others.
Hackensack, NJ · Eastern Time Zone