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zipcodes.pro — CITY/NY/SELDEN

Selden ZIP code, New York

The ZIP code for Selden, NY is 11784, and its area codes are 516, 631 and 934.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
21,604
Area codes
516, 631, 934

Mail addressed to Selden uses the ZIP code above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Selden in numbers

About 21,604 people live in Selden, in 6,934 households. The median household income is $108,952 a year, 27% above the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $462,000 (9% above the New York median), and median gross rent is $2,311 a month. The median age is 39.1; 27.8% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 30 minutes.

Population21,604Selden21,604
Households6,934Selden6,934
Median age39.1Selden39.1New York39.8US 38.9
Median household income$108,952Selden$108,952New York$85,974US $80,734
Median home value$462,000Selden$462,000New York$423,800US $332,700
Median gross rent$2,311Selden$2,311New York$1,621US $1,413
Bachelor's degree or higher27.8%Selden27.8%New York40.2%US 35.7%
Mean commute30.3 minSelden30.3 minNew York32.6 minUS 26.4 min
Population density4,749 / sq miSelden4,749 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Selden CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Selden

ZIP codes with the USPS city name Selden
ZIP City Type Population Median income Median home
11784 Selden , NY Standard 26,244 $104,369 $460,300

Other ZIP codes overlapping Selden

These ZIP codes cover part of Selden but are addressed as somewhere else.

ZIP codes overlapping Selden
ZIP City Type Population Median income Median home
11720 Centereach , NY Standard 29,292 $134,898 $518,600
11776 Port Jefferson Station , NY Standard 22,808 $120,573 $496,600

Map of Selden ZIP codes

11784

The ZIP codes of Selden, NY, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Selden

The nearest larger towns are Centereach (31,839 people, 1.9 mi), Coram (39,539 people, 2.2 mi) and Medford (24,796 people, 4.7 mi).

Towns near Selden
TownPopulationDistance
Centereach 31,839 1.9 mi
Coram 39,539 2.2 mi
Farmingville 16,160 2.3 mi
Terryville 10,794 2.6 mi
Lake Grove 11,061 3.8 mi
Port Jefferson Station 7,676 3.9 mi
Holtsville 19,344 4.1 mi
East Setauket 10,149 4.2 mi
Gordon Heights 4,230 4.4 mi
Lake Ronkonkoma 18,221 4.5 mi
Medford 24,796 4.7 mi
Stony Brook University 9,530 4.7 mi
Port Jefferson 8,091 4.9 mi
Stony Brook 12,868 4.9 mi

More nearby: every ZIP code in Suffolk County · New York ZIP codes

Cite this page

zipcodes.pro. “Selden, NY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ny/selden

Underlying data is public domain or openly licensed — sources, vintages and licences.