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ZIP Code Database - Facts & Stats

Data Last Updated: July 1, 2022

Zip Code 11749, Islandia, NY

ZIP Code 11749 Details

Zip Code:11749
State:NY [New York]
Counties:SUFFOLK, NY
Multi County:No
City Alias(es):Islandia
Central Islip
Area Code:631 / 516 / 934
City Type:N [Non Postal Community Name]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:78 ft
State FIPS:36
County FIPS:103
Division:Middle Atlantic
Intro Date:<2004-10

ZIP Code 11749 2010 Census Demographics

Current Population:3,220
2010 Population:3,345
Households per ZIP Code:1,030
Average House Value:$331,100
Avg. Income Per Household:$82,500
Persons Per Household:3.05
White Population:2,191
Black Population:518
Hispanic Population:947
Asian Population:231
American Indian Population:26
Hawaiian Population:4
Other Population:511
Male Population:1,568
Female Population:1,777
Median Age:40.70 years
Male Median Age:38.70 years
Female Median Age:42.60 years

ZIP Code 11749 Other Demographics

# Residential Mailboxes:1,056
# Business Mailboxes:445
Total Delivery Receptacles:4,770
Number of Businesses:384
1st Quarter Payroll:$148,502,000
Annual Payroll:$539,158,000
# of Employees:10,288
Water Area:0 sq mi
Land Area:2.187 sq mi
113th Congressional District:01|02
113th Congressional Land Area:650.02|182.01 sq mi
Single Family Delivery Units:960
Multi Family Delivery Units:0
# Residential Mailboxes:1,056
# Business Mailboxes:445
Total Delivery Receptacles:4,770

ZIP Code 11749 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 630 630 0
Retired Workers: 455 460 +5
Disabled Workers: 80 75 -5
Widow(er)s and Parents: 45 40 -5
Spouses: 20 25 +5
Children: 30 30 0
65+: 495 500 +5
Monthly Benefits - All: $972,000 $985,000 +$13,000
Monthly Benefits - Retired Workers: $747,000 $759,000 +$12,000
Monthly Benefits - Widow(ers): $62,000 $61,000 ($1,000)

ZIP Code 11749 Statistical Areas

CBSA: 35620
CBSA Name: New York-Newark-Jersey City, NY-NJ-PA
CBSA Type: Metro
CBSA Division: 35004
CBSA Division Name: Nassau County-Suffolk County, NY
CBSA Population:18,897,109
CBSA Division Population:2,832,882
MSA: 5602
MSA Name: New York-Northern New Jersey-Long Island, NY-NJ-CT-PA
PMSA: 5380
PMSA Name: Nassau-Suffolk, NY PMSA
City State Key:V14038
Preferred Last Line Key:V14038
11747: Previous ZIP Code
Next ZIP Code: 11751


  1. U.S. Postal Service [Last Updated: 7/1/2022],
  2. Internal Data Creation [Last Updated: 7/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census American National Standards Institute (ANSI) [Last Updated: 7/1/2022],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],