Zip Area Code

Union, Pennsylvania

No ZIP code carries the name of Union, Pennsylvania, in Erie County; the nearest ZIP code is 16438, in area code 814, with 582 as an overlay.

Nearest ZIP
16438
Area codes
814, 582
Time zone
Eastern Time
Coordinates
41.8977, -79.8432

Nearest ZIP codes to Union

This is the ZIP code nearest to Union, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
16438Union CityErie County814, 582

Area codes for Union

  • Area code 814

    In service since 1947. Shares its area with 582. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 582

    In service since May 1, 2021. Shares its area with 814. 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

Union is in the Eastern Time zone.

Towns near Union