Sag Harbor, New York Zip Codes
📍 Sag Harbor is in Suffolk County, New York with 1 zip code; the most populous is 11963.
Sag Harbor is a USPS city name in Suffolk County, New York with a Census population of approximately 8,114 across its ZIP codes. Suffolk County as a whole has 117 ZIP codes in this directory. Below you'll find every zip code serving Sag Harbor 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 Sag Harbor Zip Codes
Sag Harbor at a Glance
Sag Harbor has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 11963, has 8,114 residents.
Sag Harbor's ZIP has a household income of $126,513 and a home value of $1,116,600, a price-to-income ratio of 8.8, far above the 2.9 New York ZIP median. Median rent across these ZIPs is $3,189 a month.
83% of households in Sag Harbor own their home (statewide ZIP median 80%). 55% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 3.4%, far below the 9.9% statewide ZIP median. Overall density is about 560 residents per square mile across 15 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.
Sag Harbor Zip Code Map
Interactive map of Sag Harbor, New York zip codes. Click any marker for details.