Area Code 934

New York

Area code 934 serves New York, primarily West Babylon, in the Eastern Time (ET) time zone. It is an overlay area code sharing territory with area code 631.

Published:

Overlay Area Code

This area code is part of an overlay region, meaning the same geographic area is served by multiple area codes. Overlay codes were introduced to meet growing demand for phone numbers without requiring existing customers to change their numbers.

This area code shares its geographic region with: area code 631 (West Babylon).

In service since: 16-Jul-2016

Learn more about overlay and split area codes →

Demographics & Economics

Total Population
1,465,782
Population Density
1,700 people/sq mi
above U.S. average (U.S.: 93 people/sq mi)
Median Household Income
$128,329
above U.S. median (U.S.: $75,144)
Poverty Rate
6.4%
below U.S. average (U.S.: 11.5%)
Unemployment Rate
4.6%
above U.S. average (U.S.: 3.6%)
Education Attainment
Bachelor's Degree+
40.1%
above U.S. average (U.S.: 33.7%)
High School or Lower
29.9%

Statistics are population-weighted aggregations from Census ACS 5-year estimates. Population figures are approximate — see Sources & Methodology for details on how area code populations are derived.

See how this area code compares to all US area codes in the Statistics dashboard.

Time Zone

  • Eastern Time (ET)

NANPA Relief Status

According to the latest NANPA analysis (July 2026), this area code is not currently listed as exhausting within the next 36 months. No relief planning is in progress for this NPA.

Source: NANPA NPA Relief Planning Reports · See all relief planning statuses

Current Time

Eastern Time (ET)
 
 

Prefix Utilization

Geographic Coverage

State

NY

Major Cities

  • West Babylon
  • Coram
  • Central Islip
  • Commack
  • Huntington Station
  • Centereach
  • Bay Shore
  • Shirley
  • Deer Park
  • Lindenhurst
  • West Islip
  • Holbrook
  • Medford
  • Dix Hills
  • Smithtown
  • Copiague
  • Selden
  • East Patchogue
  • Hauppauge
  • North Bay Shore
  • North Amityville
  • Huntington
  • East Northport
  • Holtsville

and 135 more cities

Area Code 934 geographic coverage map (light mode)

Demographics

The estimated population served by area code 934 is approximately 1,465,782. The population density is 1,700 people per square mile, which is higher than the national average of 93. The median household income is $128,329, which is higher than the national median of $75,144. Approximately 40.1% of adults hold a bachelor's degree or higher, compared to the national rate of 33.7%. This rate is higher than the national average. The poverty rate stands at 6.4%, which is lower than the national rate of 11.5%.

History

Area code 934 serves as an overlay for the same territory as area code 631. It was introduced in 2016 to provide additional phone number capacity for the region. It shares its territory with area code area code 631.

County Coverage

Population-weighted county share based on aggregated ZCTA population (100% = total mapped population for area code 934).

CountyPopulationShare
Suffolk, NY1,433,00497.8%
Nassau, NY32,7782.2%

Area Code 934 Family Tree

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Total Codes
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Splits
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Overlays
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Max Depth

Area code 934 was originally assigned in 16-Jul-2016 to serve NY.

Call Context

Regional geographic area

This area code covers a geographic region across NY, including West Babylon and surrounding communities.

Nearby Area Codes

Area codes geographically closest to 934.

Other Area Codes in New York

Area codes that also serve New York, linked for easy comparison.