551 area code
Area code 551 is in New Jersey, including Jersey City, Hackensack, Fort Lee and Teaneck. It's on Eastern Time.
551 is an overlay area code: it was added on top of 201 and covers the same area, so new numbers there can get either code.
Eastern Time
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Business hours are taken as 9 AM to 5 PM on weekdays. US telemarketing rules only allow sales calls between 8 AM and 9 PM local time.
Cities in area code 551
| City | Time zone |
|---|---|
| Jersey City, NJ | Eastern Time |
| Hackensack, NJ | Eastern Time |
| Fort Lee, NJ | Eastern Time |
| Teaneck, NJ | Eastern Time |
| Fair Lawn, NJ | Eastern Time |
| Bayonne, NJ | Eastern Time |
| Englewood, NJ | Eastern Time |
| Kearny, NJ | Eastern Time |
| Bergenfield, NJ | Eastern Time |
| North Bergen, NJ | Eastern Time |
| Paramus, NJ | Eastern Time |
| Oakland, NJ | Eastern Time |
Other area codes in New Jersey
More: look up another area code · time zone converter · US time zones map
Questions people ask
Where is area code 551?
Area code 551 is in New Jersey, including Jersey City, Hackensack, Fort Lee and Teaneck.
What time zone is area code 551?
551 is on Eastern Time (UTC−5, UTC−4 in summer).
What time is it in area code 551 right now?
The live clock at the top of this page shows the current local time in area code 551.