Home > NY > Suffolk County > Farmingville > Zip 11738

Zip Code 11738 — Farmingville, NY

ZIP Code 11738 is associated with Farmingville, NY, in Suffolk County. The listed population estimate is 18,877; estimated density is 1,456.1 people per square mile. Among records with population estimates, it ranks #29 of 106 in Suffolk County and #349 of 1,778 in NY.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.837790, -73.037610)

Data MetricLocal Statistic
Postal / Zip Code11738
Primary CityFarmingville
State / ProvinceNY
CountySuffolk
Total Population18,877
Population Density1,456.1 people/sq mi
TimezoneAmerica/New_York

How 11738 Compares

MetricZIP 11738Suffolk County recordsNY records
Population estimate18,8771,476,044 (sum)19,771,902 (sum)
Population Density1,456.1 /sq mi----
County population rank#29 of 106----
State population rank#349 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 11742Holtsville1.9 mi13,202
ZIP 11784Selden2.1 mi26,244
ZIP 11763Medford3.0 mi29,973
ZIP 11720Centereach3.2 mi29,292
ZIP 11727Coram3.4 mi28,495

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 →