Lyon Mountain, New York Zip Codes
📍 Lyon Mountain is in Clinton County, New York with 2 zip codes; the most populous is 12955.
Lyon Mountain is a USPS city name in Clinton County, New York with a Census population of approximately 720 across its ZIP codes. Clinton County as a whole has 25 ZIP codes in this directory. Below you'll find every zip code serving Lyon Mountain 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 Lyon Mountain Zip Codes
Lyon Mountain at a Glance
Lyon Mountain has 2 ZIP codes in this directory: 2 standard delivery ZIPs. Its one ZIP with published Census housing data, 12955, has 720 residents.
Lyon Mountain's ZIP has a household income of $73,214 and a home value of $159,100, a price-to-income ratio of 2.2, below the 2.9 New York ZIP median. Median rent across these ZIPs is $933 a month.
87% of households in Lyon Mountain own their home (statewide ZIP median 80%). 23% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 14.6%, above the 9.9% statewide ZIP median. Overall density is about 14 residents per square mile across 53 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.
Lyon Mountain Zip Code Map
Interactive map of Lyon Mountain, New York zip codes. Click any marker for details.