Port Henry, New York Zip Codes
📍 Port Henry is in Essex County, New York with 1 zip code; the most populous is 12974.
Port Henry is a USPS city name in Essex County, New York with a Census population of approximately 1,545 across its ZIP codes. Essex County as a whole has 31 ZIP codes in this directory. Below you'll find every zip code serving Port Henry 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 Henry Zip Codes
Port Henry at a Glance
Port Henry has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 12974, has 1,545 residents.
Port Henry's ZIP has a household income of $43,832 and a home value of $154,900, a price-to-income ratio of 3.5, above the 2.9 New York ZIP median.
70% of households in Port Henry 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 28.3%, far above the 9.9% statewide ZIP median. Overall density is about 227 residents per square mile across 7 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 Henry Zip Code Map
Interactive map of Port Henry, New York zip codes. Click any marker for details.