Schroon Lake, New York Zip Codes
📍 Schroon Lake is in Essex County, New York with 1 zip code; the most populous is 12870.
Schroon Lake is a USPS city name in Essex County, New York with a Census population of approximately 1,770 across its ZIP codes. Essex County as a whole has 31 ZIP codes in this directory. Below you'll find every zip code serving Schroon Lake 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 Schroon Lake Zip Codes
Schroon Lake at a Glance
Schroon Lake has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 12870, has 1,770 residents.
Schroon Lake's ZIP has a household income of $65,326 and a home value of $255,200, a price-to-income ratio of 3.9, above the 2.9 New York ZIP median. Median rent across these ZIPs is $760 a month.
82% of households in Schroon Lake own their home (statewide ZIP median 80%). 39% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 9.9%, in line with the 9.9% statewide ZIP median. Overall density is about 18 residents per square mile across 98 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.
Schroon Lake Zip Code Map
Interactive map of Schroon Lake, New York zip codes. Click any marker for details.