Niagara County, New York Zip Codes
📍 Niagara County has 23 zip codes with a population of 210,970.
Niagara County is located in New York with a land area of 528 square miles. The county seat is Lockport. Below you'll find all 23 zip codes in Niagara County with population, income and home value, the county's affordability profile, and links to its 18 city pages.
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 Niagara County Zip Codes
| ZIP Code | City | Details |
|---|---|---|
| 14008 | Appleton | View → |
| 14012 | Barker | View → |
| 14028 | Burt | View → |
| 14067 | Gasport | View → |
| 14092 | Lewiston | View → |
| 14094 | Lockport | View → |
| 14095 | Lockport | View → |
| 14105 | Middleport | View → |
| 14107 | Model City | View → |
| 14108 | Newfane | View → |
| 14109 | Niagara University | View → |
| 14120 | North Tonawanda | View → |
| 14126 | Olcott | View → |
| 14131 | Ransomville | View → |
| 14132 | Sanborn | View → |
| 14144 | Stella Niagara | View → |
| 14172 | Wilson | View → |
| 14174 | Youngstown | View → |
| 14301 | Niagara Falls | View → |
| 14302 | Niagara Falls | View → |
| 14303 | Niagara Falls | View → |
| 14304 | Niagara Falls | View → |
| 14305 | Niagara Falls | View → |
Niagara County at a Glance
Niagara County has 23 ZIP codes in this directory: 23 standard delivery ZIPs. The 18 ZIPs with published Census housing data cover 210,970 residents, the largest being 14094 (Lockport) with 50,526 people.
The median ZIP in Niagara County has a household income of $73,463 and a home value of $179,100, a price-to-income ratio of 2.3, below the 2.9 New York ZIP median. Affordability ranges from 14303 in Niagara Falls at a ratio of 1.7 to 14126 in Olcott, where the median home is $290,400. The highest median income is in 14126 (Olcott) at $148,462. Median rent across these ZIPs is $853 a month.
77% of households in the typical Niagara County ZIP own their home (statewide ZIP median 80%). 26% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 10.1%, in line with the 9.9% statewide ZIP median. Overall density is about 399 residents per square mile across 529 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.
Niagara County Zip Code Map
Interactive map of Niagara County, New York zip codes.