To faciltiate users, the United States of America is divided into regions known as Area Codes, corresponding to particular geographic telephone dialing areas.
An area code denotes the regional location of a phone number within the United States.
The Area Code table below shows an area codes each.
Area Code 551 listing, by city
@The cities listed with each area code are the major cities for that area code;
| City / State | Area code | Zip Code | County | Iso | |
|---|---|---|---|---|---|
| Bayonne (New Jersey) | 551 | 07002 | Hudson | US-NJ | |
| Bayonne (New Jersey) | 551 | 07002 | Hudson | US-NJ | |
| Cliffside Park (New Jersey) | 551 | 07010 | Bergen | US-NJ | |
| Cliffside Park (New Jersey) | 551 | 07010 | Bergen | US-NJ | |
| Dumont (New Jersey) | 551 | 07628 | Bergen | US-NJ | |
| Dumont (New Jersey) | 551 | 07628 | Bergen | US-NJ | |
| Edgewater (New Jersey) | 551 | 07020 | Bergen | US-NJ | |
| Edgewater (New Jersey) | 551 | 07020 | Bergen | US-NJ | |
| Elmwood Park (New Jersey) | 551 | 07407 | Bergen | US-NJ | |
| Elmwood Park (New Jersey) | 551 | 07407 | Bergen | US-NJ | |
| Fair Lawn (New Jersey) | 551 | 07410 | Bergen | US-NJ | |
| Fair Lawn (New Jersey) | 551 | 07410 | Bergen | US-NJ | |
| Fairview (New Jersey) | 551 | 07022 | Bergen | US-NJ | |
| Fairview (New Jersey) | 551 | 07022 | Bergen | US-NJ | |
| Kearny (New Jersey) | 551 | 07032 | Hudson | US-NJ | |
| Kearny (New Jersey) | 551 | 07032 | Hudson | US-NJ | |
| Ramsey (New Jersey) | 551 | 07446 | Bergen | US-NJ | |
| Ramsey (New Jersey) | 551 | 07446 | Bergen | US-NJ | |
| Westwood (New Jersey) | 551 | 07675 | Bergen | US-NJ | |
| Westwood (New Jersey) | 551 | 07675 | Bergen | US-NJ | |
| Woodcliff Lake (New Jersey) | 551 | 07677 | Bergen | US-NJ | |
| Woodcliff Lake (New Jersey) | 551 | 07677 | Bergen | US-NJ | |
| Wyckoff (New Jersey) | 551 | 07481 | Bergen | US-NJ | |
| Wyckoff (New Jersey) | 551 | 07481 | Bergen | US-NJ |