Zip Area Code

Williamsville, New York

No ZIP code carries the name of Williamsville, New York, in Erie County; the nearest ZIP codes are 14026, 14221 and 14225, in area code 716, with 624 as an overlay.

Nearest ZIP
14026, 14221, 14225
Area codes
716, 624
Time zone
Eastern Time
Coordinates
42.9582, -78.7395

Nearest ZIP codes to Williamsville

These are the ZIP codes nearest to Williamsville, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
14026BowmansvilleErie County716, 624
14221BuffaloErie County716, 624
14225BuffaloErie County716, 624

Area codes for Williamsville

  • Area code 716

    In service since 1947. Shares its area with 624. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 624

    In service since November 16, 2023. Shares its area with 716. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Williamsville is in the Eastern Time zone.

Towns near Williamsville