Zip Area Code

Basin, Washington

No ZIP code carries the name of Basin, Washington, in Franklin County; the nearest ZIP code is 99343, in area code 509.

Nearest ZIP
99343
Area code
509
Time zone
Pacific Time
Coordinates
46.5890, -119.1566

Nearest ZIP codes to Basin

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

ZIP codePost officeCountyArea codes
99343MesaFranklin County509

Area code for Basin

  • Area code 509

    In service since 1957. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Time zone

Basin is in the Pacific Time zone.

Towns near Basin