US ZIP Code Map

ZIP code

11787

Smithtown, NY

STANDARD

11787 covers Smithtown in Suffolk County, with 34,656 people in the ACS estimate.

Map of 11787, Smithtown

ZIP code map

ACS population

34,656

Median household income

$141,505

Median home value

$642,200

About ZIP code 11787

Type

STANDARD

City

Smithtown

County

Suffolk County

Timezone

America/New_York

Area codes

631, 934

Land area

14.9 sq mi

Water area

0.67 sq mi

Households

12,147

Median gross rent

$2,349

More enterprise fields

Timezone
America/New_York
Area Codes
631, 934
World Region
NA
Country
US
Housing Count
12,476
Irs Estimated Households
18,060
Population Count
35,361
Irs Estimated Population
33,450

People in 11787

Race

  • White29,742
  • Black or African American500
  • American Indian or Alaska Native43
  • Asian1,456
  • Other race827
  • Two or more races2,793

Hispanic or Latino (any race): 3,264

Age

  • Under 103,249
  • 10 to 194,802
  • 20 to 294,054
  • 30 to 393,336
  • 40 to 494,176
  • 50 to 596,154
  • 60 to 694,366
  • 70 to 793,018
  • 80 and older2,206

Income and housing in 11787

Poverty rate

5.3%

Median earnings

$64,248

Median household income

$141,505

Median home value

$642,200

Median gross rent

$2,349

Education

  • High school graduate95.5%
  • Bachelor's degree50.5%
  • Graduate degree22.7%

Places covering 11787

Cities and places

Counties

0.0% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 11787

IRS populationACS population
39,53419,767020052023

Hover a year for IRS and ACS values.

ZIP codes near 11787

  1. 11760Melville2.1 miPop — · Income —
  2. 11788Hauppauge2.1 miPop 17,092 · Income $148,946
  3. 11754Kings Park3.2 miPop 17,660 · Income $123,406
  4. 11767Nesconset3.2 miPop 14,495 · Income $148,762
  5. 11780Saint James3.4 miPop 15,586 · Income $141,576
  6. 11725Commack3.7 miPop 29,050 · Income $168,324
  7. 11749Islandia4.0 miPop 3,581 · Income $112,435
  8. 11722Central Islip4.9 miPop 38,443 · Income $110,365
  9. 11717Brentwood5.1 miPop 64,969 · Income —
  10. 11755Lake Grove5.2 miPop 11,953 · Income $120,306
  11. 11790Stony Brook5.8 miPop 19,934 · Income $157,695
  12. 11779Ronkonkoma5.8 miPop 38,273 · Income $117,684

ZIP code 11787 FAQ

What city is ZIP code 11787 in?
11787 is in Smithtown, NY.
What county is 11787 in?
11787 is in Suffolk County.
What is the median household income in 11787?
The median household income in 11787 is $141,505.
Which ZIP codes are near 11787?
Use the radius tool on this page to list ZIP codes within a chosen distance of 11787.