Niagara County, NY Zip Codes
18 zip codes across 13 cities in Niagara County, NY
About Niagara County
Niagara County, New York (NY) contains 18 unique zip codes spanning 13 cities and communities. Each zip code covers a different area within the county, with varying demographics, income levels, and housing markets.
Browse the complete list below to find detailed population, income, home values, cost of living, and climate data for any zip code in Niagara County.
Cities in Niagara County
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All Zip Codes in Niagara County, NY
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Frequently Asked Questions
How many zip codes are in Niagara County, NY?
Niagara County, NY has 18 zip codes across 13 cities.
What cities are in Niagara County?
Cities in Niagara County include Appleton, Barker, Gasport, Lewiston, Lockport, Middleport, Newfane, Niagara Falls, North Tonawanda, Ransomville, Sanborn, Wilson, Zcta 143hh.
What state is Niagara County in?
Niagara County is located in New York (NY).
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.