West Seneca, NY ZIP Code
West Seneca, New York has one ZIP code: .
Mail addressed to West Seneca covers nearby places too.
Where the 14224 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: the West Seneca Census outline.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in West Seneca
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?
ZIP codes from nearby towns that reach into West Seneca
- 14218, mailing town Buffalo, covers 4 percent of West Seneca
Why your mail may say West Seneca when you live outside it
A letter addressed to West Seneca can go to a home outside the town, because ZIP areas follow delivery routes, not town lines.
The reverse happens too: parts of West Seneca use 14218, which mails under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Erie County property records show which city you are in.
West Seneca ZIP code questions
What is the main ZIP code for West Seneca?
14224, the ZIP code of the main West Seneca post office at 4300 Seneca St.
What county is West Seneca in?
Erie County.
ZIP codes for towns near West Seneca
More towns near West Seneca: Town of Clarence, North Tonawanda, Niagara Falls, Henrietta, Town of Greece, Rochester, Brighton, Town of Pittsford, Irondequoit.
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