Area Code 631 — New York
Area code 631 is located in New York and operates on Eastern Time . The largest city served is Brentwood .
Coverage Area
Area code 631 — New YorkArea Code Details
- Area Code
- 631
- State / Province
- New York (NY)
- Country
- United States
- Time Zone
- Eastern Time Eastern Time
- Local Time Now
- —
- Status
- Active
- Code Type
- General Purpose Code
- In Service Since
- November 1, 1999
- Assigned
- May 5, 1999
- Population Served
- ~328,366 est.
- Overlay Complex
- 631/934
Cities Served
History & Relationships
Rate Centers & Exchanges
23 rate centers identified within area code 631
Other Area Codes in New York
View all →Nearby Area Codes
Frequently Asked Questions About Area Code 631
What state is area code 631?
Area code 631 is located in New York, United States.
Where is area code 631 from?
Area code 631 originates from New York. It operates in the Eastern Time zone.
What time zone is area code 631?
Area code 631 falls within the Eastern Time zone (Eastern Time).
What cities are in area code 631?
Area code 631 serves cities including Brentwood, Commack, Deer Park, Smithtown, Selden, Ronkonkoma, Islip, Huntington, and more.
Is a call from area code 631 a scam?
Area code 631 is a legitimate general purpose code area code serving New York. Like any area code, individual numbers using 631 can be used for scam calls — always verify the specific number if you receive an unexpected or suspicious call.