Niagara Falls, NY ZIP Codes
Niagara Falls, New York has 5 ZIP codes: 4 for street addresses (, , and ) and 1 for PO boxes ().
Your street decides which one you use.
Which Niagara Falls ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Niagara Falls ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
14302 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Niagara Falls city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Niagara Falls ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 14301 | street delivery New Market |
| 14302 | PO boxes at the Niagara Falls post office Niagara Falls |
| 14303 | street delivery Niagara Falls |
| 14304 | street delivery La Salle |
| 14305 | street delivery Bridge |
Why your mail may say Niagara Falls when you live outside it
Niagara Falls ZIP codes also cover Niagara and Wheatfield, so a letter addressed to Niagara Falls can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. Niagara County property records show which city you are in.
Niagara Falls ZIP code questions
What is the main ZIP code for Niagara Falls?
14303, the ZIP code of the main Niagara Falls post office at 615 Main St Suite 1.
Which Niagara Falls ZIP codes are for PO boxes only?
14302. Mail to it goes to boxes at the post office, not to street addresses.
What county is Niagara Falls in?
Niagara County.
ZIP codes for towns near Niagara Falls
More towns near Niagara Falls: West Seneca, Town of Lancaster, Town of Hamburg, Town of Greece, Henrietta, Rochester, Brighton, Irondequoit, Town of Pittsford.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections