Zip Code 11733 — East Setauket, NY

ZIP Code 11733 is associated with East Setauket, NY, in Suffolk County. The listed population estimate is 17,752; estimated density is 583.8 people per square mile. Among records with population estimates, it ranks #30 of 106 in Suffolk County and #362 of 1,778 in NY.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.937420, -73.105440)

Data MetricLocal Statistic
Postal / Zip Code11733
Primary CityEast Setauket
State / ProvinceNY
CountySuffolk
Total Population17,752
Population Density583.8 people/sq mi
TimezoneAmerica/New_York

How 11733 Compares

MetricZIP 11733Suffolk County recordsNY records
Population estimate17,7521,476,044 (sum)19,771,902 (sum)
Population Density583.8 /sq mi----
County population rank#30 of 106----
State population rank#362 of 1,778----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in NY

ZIP CodeCityDistancePopulation estimate
ZIP 11794Stony Brook1.6 mi831
ZIP 11777Port Jefferson2.4 mi9,396
ZIP 11790Stony Brook2.4 mi21,074
ZIP 11776Port Jefferson Station3.5 mi22,808
ZIP 11780Saint James4.6 mi15,018

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →