Brightwaters, New York Zip Codes
📍 Brightwaters is in Suffolk County, New York with 1 zip code; the most populous is 11718.
Brightwaters is a USPS city name in Suffolk County, New York with a Census population of approximately 3,185 across its ZIP codes. Suffolk County as a whole has 117 ZIP codes in this directory. Below you'll find every zip code serving Brightwaters with population, income and home value, a map, and the city's affordability profile.
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
All Brightwaters Zip Codes
Brightwaters at a Glance
Brightwaters has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 11718, has 3,185 residents.
Brightwaters's ZIP has a household income of $203,750 and a home value of $710,600, a price-to-income ratio of 3.5, above the 2.9 New York ZIP median. Median rent across these ZIPs is $1,986 a month.
96% of households in Brightwaters own their home (statewide ZIP median 80%). 57% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 0.2%, far below the 9.9% statewide ZIP median. Overall density is about 3,539 residents per square mile across 1 square miles of ZIP land area.
Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 New York ZIP Code Affordability Report.
Brightwaters Zip Code Map
Interactive map of Brightwaters, New York zip codes. Click any marker for details.