Swan Lake, New York Zip Codes
📍 Swan Lake is in Sullivan County, New York with 1 zip code; the most populous is 12783.
Swan Lake is a USPS city name in Sullivan County, New York with a Census population of approximately 1,357 across its ZIP codes. Sullivan County as a whole has 56 ZIP codes in this directory. Below you'll find every zip code serving Swan 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 Swan Lake Zip Codes
Swan Lake at a Glance
Swan Lake has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 12783, has 1,357 residents.
Swan Lake's ZIP has a household income of $60,781 and a home value of $209,500, a price-to-income ratio of 3.4, above the 2.9 New York ZIP median. Median rent across these ZIPs is $1,354 a month.
79% of households in Swan Lake own their home (statewide ZIP median 80%). 24% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 14.8%, above the 9.9% statewide ZIP median. Overall density is about 43 residents per square mile across 32 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.
Swan Lake Zip Code Map
Interactive map of Swan Lake, New York zip codes. Click any marker for details.