Port Leyden, New York Zip Codes
📍 Port Leyden is in Lewis County, New York with 1 zip code; the most populous is 13433.
Port Leyden is a USPS city name in Lewis County, New York with a Census population of approximately 1,708 across its ZIP codes. Lewis County as a whole has 17 ZIP codes in this directory. Below you'll find every zip code serving Port Leyden 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 Port Leyden Zip Codes
Port Leyden at a Glance
Port Leyden has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 13433, has 1,708 residents.
Port Leyden's ZIP has a household income of $49,696 and a home value of $114,900, a price-to-income ratio of 2.3, below the 2.9 New York ZIP median. Median rent across these ZIPs is $717 a month.
77% of households in Port Leyden own their home (statewide ZIP median 80%). 11% of adults hold a bachelor's degree, far below the 31% statewide median. The median poverty rate is 17.2%, far above the 9.9% statewide ZIP median. Overall density is about 30 residents per square mile across 57 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.
Port Leyden Zip Code Map
Interactive map of Port Leyden, New York zip codes. Click any marker for details.