Zip Area Code

Richland, Washington

Richland, Washington, in Benton County, has ZIP codes 99352 and 99354 and area code 509.

ZIP codes
99352, 99354
Area code
509
Time zone
Pacific Time
Coordinates
46.2889, -119.2973

ZIP codes in Richland

ZIP codePost officeCountyArea codes
99352RichlandBenton County509
99354RichlandBenton County509

Area code for Richland

  • Area code 509

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

Time zone

Richland is in the Pacific Time zone.

Towns near Richland