North Tonawanda, New York Zip Codes
📍 North Tonawanda is in Niagara County, New York with 1 zip code; the most populous is 14120.
North Tonawanda is a USPS city name in Niagara County, New York with a Census population of approximately 44,379 across its ZIP codes. Niagara County as a whole has 23 ZIP codes in this directory. Below you'll find every zip code serving North Tonawanda 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 North Tonawanda Zip Codes
North Tonawanda at a Glance
North Tonawanda has 1 ZIP code in this directory: 1 standard delivery ZIP. Its one ZIP with published Census housing data, 14120, has 44,379 residents.
North Tonawanda's ZIP has a household income of $76,608 and a home value of $205,300, a price-to-income ratio of 2.7, below the 2.9 New York ZIP median. Median rent across these ZIPs is $932 a month.
72% of households in North Tonawanda own their home (statewide ZIP median 80%). 30% of adults hold a bachelor's degree, in line with the 31% statewide median. The median poverty rate is 10.1%, in line with the 9.9% statewide ZIP median. Overall density is about 1,361 residents per square mile across 33 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.
North Tonawanda Zip Code Map
Interactive map of North Tonawanda, New York zip codes. Click any marker for details.