Area codes 631 and 934 are the telephone area codes in the North American Numbering Plan (NANP) for Suffolk County, New York, on Long Island. Area code 631 was created in 1999 in a split of 516 …

Browse area code 631 phone numbers, prefixes and exchanges. The 631 area code serves New York, Farmingdale, New Hyde Park, Syosset, Westbury, covering 52 ZIP codes in 6 counties.

Jan 1, 2026 · Area Code 631 is located in New York. It covers 79 cities, including Brentwood, Hicksville, West Babylon, Central Islip, and Commack. It also covers 2 counties, including Suffolk County, …

About area code 631: location, common spam callers, related area codes, and more. Includes 631 reverse phone lookup to identify spam callers.

3 days ago · 631 is an area code located in the state of New York, US. The largest city it serves is Brentwood. Find out where 631 area code zone from, which states, counties and cities it covers. Get …

To find information on a specific area code, use the area code lookup that makes it easy to find an area code by number and gives detailed information including city/state, timezone, and area code maps.

Find 631 area code details including city, time zone, and map. Lookup area code 631 phone number, name, and location.

1 day ago · Introduction to Area Codes and their Importance Area codes are more than just numbers; they represent a connection to our communities, businesses, and even our identities. Each area …

Area code 631 is located in New York. Get the area’s map, cities covered, current time, prefixes, and dialing instructions.

List of ZIP Codes in Area Code 631 ... List of Counties in Area Code 631 Suffolk County