Castorland, New York Zip Codes
📍 Castorland is in Lewis County, New York with 1 zip code; the most populous is 13620.
Castorland is a USPS city name in Lewis County, New York with a Census population of approximately 2,150 across its ZIP codes. Lewis County as a whole has 17 ZIP codes in this directory. Below you'll find every zip code serving Castorland 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 Castorland Zip Codes
Castorland at a Glance
Castorland has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 13620, has 2,150 residents.
Castorland's ZIP has a household income of $62,574 and a home value of $178,800, a price-to-income ratio of 2.9, in line with the 2.9 New York ZIP median. Median rent across these ZIPs is $893 a month.
72% of households in Castorland own their home (statewide ZIP median 80%). 20% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 15.5%, far above the 9.9% statewide ZIP median. Overall density is about 58 residents per square mile across 37 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.
Castorland Zip Code Map
Interactive map of Castorland, New York zip codes. Click any marker for details.