ZIP Codes in Niagara Falls, NY
Niagara Falls uses 5 ZIP codes, all in Niagara County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 5 Niagara Falls ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 14301 | standard | Niagara | 10,923 |
| 14302 | standard | Niagara | 189 |
| 14303 | standard | Niagara | 6,156 |
| 14304 | standard | Niagara | 29,208 |
| 14305 | standard | Niagara | 16,696 |
Finding a ZIP+4 in Niagara Falls
Knowing which of these 5 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Niagara Falls street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Niagara Falls addresses and download it complete.