Home > NY > Suffolk County > East Marion > Zip 11939

Zip Code 11939 — East Marion, NY

ZIP Code 11939 is associated with East Marion, NY, in Suffolk County. The listed population estimate is 1,331; estimated density is 229.6 people per square mile. Among records with population estimates, it ranks #86 of 106 in Suffolk County and #1195 of 1,778 in NY.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.126270, -72.342230)

Data MetricLocal Statistic
Postal / Zip Code11939
Primary CityEast Marion
State / ProvinceNY
CountySuffolk
Total Population1,331
Population Density229.6 people/sq mi
TimezoneAmerica/New_York

How 11939 Compares

MetricZIP 11939Suffolk County recordsNY records
Population estimate1,3311,476,044 (sum)19,771,902 (sum)
Population Density229.6 /sq mi----
County population rank#86 of 106----
State population rank#1195 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 11944Greenport2.5 mi5,037
ZIP 11965Shelter Island Heights3.4 mi404
ZIP 11957Orient4.5 mi1,121
ZIP 11964Shelter Island5.0 mi2,906
ZIP 11971Southold6.4 mi6,361

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 →