Ilion, New York Zip Codes
📍 Ilion is in Herkimer County, New York with 1 zip code; the most populous is 13357.
Ilion is a USPS city name in Herkimer County, New York with a Census population of approximately 10,073 across its ZIP codes. Herkimer County as a whole has 17 ZIP codes in this directory. Below you'll find every zip code serving Ilion 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 Ilion Zip Codes
Ilion at a Glance
Ilion has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 13357, has 10,073 residents.
Ilion's ZIP has a household income of $62,500 and a home value of $105,200, a price-to-income ratio of 1.7, below the 2.9 New York ZIP median. Median rent across these ZIPs is $751 a month.
69% of households in Ilion own their home (statewide ZIP median 80%). 22% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 15.2%, far above the 9.9% statewide ZIP median. Overall density is about 340 residents per square mile across 30 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.
Ilion Zip Code Map
Interactive map of Ilion, New York zip codes. Click any marker for details.