631 area code
Area code 631 is in New York, including Deer Park, Bay Shore, Lindenhurst and Farmingdale. It's on Eastern Time.
Eastern Time
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Is it a good time to call 631?
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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 631
| City | Time zone |
|---|---|
| Deer Park, NY | Eastern Time |
| Bay Shore, NY | Eastern Time |
| Lindenhurst, NY | Eastern Time |
| Farmingdale, NY | Eastern Time |
| Amityville, NY | Eastern Time |
| Commack, NY | Eastern Time |
| Southampton, NY | Eastern Time |
| Riverhead, NY | Eastern Time |
| East Hampton, NY | Eastern Time |
| Smithtown, NY | Eastern Time |
| Patchogue, NY | Eastern Time |
| East Northport, NY | Eastern Time |
Other area codes in New York
More: look up another area code · time zone converter · US time zones map
Questions people ask
Where is area code 631?
Area code 631 is in New York, including Deer Park, Bay Shore, Lindenhurst and Farmingdale.
What time zone is area code 631?
631 is on Eastern Time (UTC−5, UTC−4 in summer).
What time is it in area code 631 right now?
The live clock at the top of this page shows the current local time in area code 631.