ZIP Code Tabulation Area · New York

ZIP Code 11784: Selden, NY

ZIP Code 11784 (Selden, Suffolk County, New York) has an estimated 26,244 residents in 8,639 households. The median household income is $104,369, the median home value is $460,300 and the median gross rent is $2,240/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Total population

26,244

Margin of error ±1,687

Median household income

$104,369

Margin of error ±$10,234

Median home value

$460,300

Margin of error ±$11,695

Median gross rent

$2,240/mo

Margin of error ±$133

Median age

39.0 yrs

Margin of error ±1.8 yrs

Mean travel time to work

32.1 min

Margin of error ±4.4 min

How ZIP 11784 compares with New York and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 1178439.0 yrsNew York39.8 yrsUnited States38.9 yrs

Median household income

ZIP 11784$104,369New York$85,974United States$80,734

Per capita income

ZIP 11784$43,370New York$50,712United States$44,673

Poverty rate

ZIP 117846.4%New York14.0%United States12.5%

Unemployment rate

ZIP 117843.5%New York6.4%United States5.2%

Bachelor's degree or higher

ZIP 1178429.2%New York40.2%United States35.7%

Median home value

ZIP 11784$460,300New York$423,800United States$332,700

Median gross rent

ZIP 11784$2,240/moNew York$1,621/moUnited States$1,413/mo

Owner-occupied homes

ZIP 1178484.0%New York54.3%United States65.2%

Mean travel time to work

ZIP 1178432.1 minNew York32.6 minUnited States26.4 min

Worked from home

ZIP 117849.1%New York14.9%United States15.1%

All figures for ZIP 11784

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 11784 — ACS 2020–2024 5-year estimates
MeasureZIP 11784Margin of errorNew YorkUnited States
Total population26,244±1,68719,852,366334,922,499
Median age39.0 yrs±1.8 yrs39.8 yrs38.9 yrs
Households8,639±5347,722,646129,227,496
Median household income$104,369±$10,234$85,974$80,734
Per capita income$43,370±$2,661$50,712$44,673
Poverty rate6.4%±1.4 pts14.0%12.5%
Unemployment rate3.5%±1.0 pts6.4%5.2%
Bachelor's degree or higher29.2%±2.8 pts40.2%35.7%
Median home value$460,300±$11,695$423,800$332,700
Median gross rent$2,240/mo±$133$1,621/mo$1,413/mo
Owner-occupied homes84.0%±3.1 pts54.3%65.2%
Mean travel time to work32.1 min±4.4 min32.6 min26.4 min
Worked from home9.1%±2.0 pts14.9%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 11784
GroupZIP 11784New YorkUnited States
White alone, not Hispanic or Latino60.6%52.8%57.4%
Black or African American alone, not Hispanic or Latino3.0%13.4%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.0%0.2%0.5%
Asian alone, not Hispanic or Latino7.7%9.0%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.0%0.2%
Some other race alone, not Hispanic or Latino0.9%1.0%0.6%
Two or more races, not Hispanic or Latino3.8%3.8%4.3%
Hispanic or Latino (of any race)23.9%19.8%19.3%

Where ZIP 11784 is

State
New York
Main county
Suffolk County
Largest overlapping place
Selden (78% of the ZIP's land area)
Land area
5.48 sq mi· about 4,789 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Suffolk County

11757 Lindenhurst, NY11763 Medford, NY11764 Miller Place, NY11766 Mount Sinai, NY11767 Nesconset, NY11768 Fort Salonga, NY11769 Oakdale, NY11770 Fire Island, NY11772 East Patchogue, NY11776 Terryville, NY11777 Port Jefferson, NY11778 Rocky Point, NY11779 Ronkonkoma, NY11780 St. James, NY11782 Sayville, NY11786 East Shoreham, NY11787 Smithtown, NY11788 Hauppauge, NY11789 Sound Beach, NY11790 Stony Brook, NY11792 Wading River, NY11794 Stony Brook University, NY11795 West Islip, NY11796 West Sayville, NY

See every ZIP code in New York, or compare ZIP 11784 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.