Herkimer, New York Zip Codes
📍 Herkimer is in Herkimer County, New York with 1 zip code; the most populous is 13350.
Herkimer is a USPS city name in Herkimer County, New York with a Census population of approximately 9,641 across its ZIP codes. Herkimer County as a whole has 17 ZIP codes in this directory. Below you'll find every zip code serving Herkimer 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 Herkimer Zip Codes
Herkimer at a Glance
Herkimer has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 13350, has 9,641 residents.
Herkimer's ZIP has a household income of $62,548 and a home value of $136,400, a price-to-income ratio of 2.2, below the 2.9 New York ZIP median. Median rent across these ZIPs is $821 a month.
61% of households in Herkimer 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 16.1%, far above the 9.9% statewide ZIP median. Overall density is about 305 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.
Herkimer Zip Code Map
Interactive map of Herkimer, New York zip codes. Click any marker for details.