Kiamesha Lake, New York Zip Codes
📍 Kiamesha Lake is in Sullivan County, New York with 1 zip code; the most populous is 12751.
Kiamesha Lake is a USPS city name in Sullivan County, New York with a Census population of approximately 1,340 across its ZIP codes. Sullivan County as a whole has 56 ZIP codes in this directory. Below you'll find every zip code serving Kiamesha 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 Kiamesha Lake Zip Codes
Kiamesha Lake at a Glance
Kiamesha Lake has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 12751, has 1,340 residents.
Kiamesha Lake's ZIP has a household income of $54,030 and a home value of $119,100, a price-to-income ratio of 2.2, below the 2.9 New York ZIP median. Median rent across these ZIPs is $1,361 a month.
53% of households in Kiamesha Lake own their home (statewide ZIP median 80%). 30% of adults hold a bachelor's degree, in line with the 31% statewide median. The median poverty rate is 38.7%, far above the 9.9% statewide ZIP median. Overall density is about 515 residents per square mile across 3 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.
Kiamesha Lake Zip Code Map
Interactive map of Kiamesha Lake, New York zip codes. Click any marker for details.