Zip Area Code

Hartline, Washington

Hartline, Washington, in Grant County, has ZIP code 99135 and area code 509.

ZIP code
99135
Area code
509
Time zone
Pacific Time
Coordinates
47.6115, -119.0841

ZIP codes in Hartline

ZIP codePost officeCountyArea codes
99135HartlineGrant County509

Area code for Hartline

  • Area code 509

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

Time zone

Hartline is in the Pacific Time zone.

Towns near Hartline