Lewis, New York Zip Codes
📍 Lewis is in Essex County, New York with 1 zip code; the most populous is 12950.
Lewis is a USPS city name in Essex County, New York with a Census population of approximately 701 across its ZIP codes. Essex County as a whole has 31 ZIP codes in this directory. Below you'll find every zip code serving Lewis 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 Lewis Zip Codes
Lewis at a Glance
Lewis has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 12950, has 701 residents.
Lewis's ZIP has a household income of $74,375 and a home value of $146,200, a price-to-income ratio of 2.0, below the 2.9 New York ZIP median. Median rent across these ZIPs is $1,148 a month.
81% of households in Lewis own their home (statewide ZIP median 80%). 18% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 1.4%, far below the 9.9% statewide ZIP median. Overall density is about 14 residents per square mile across 52 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.
Lewis Zip Code Map
Interactive map of Lewis, New York zip codes. Click any marker for details.