Zip Area Code

College Place, Washington

College Place, Washington, in Walla Walla County, has ZIP code 99324 and area code 509.

ZIP code
99324
Area code
509
Time zone
Pacific Time
Coordinates
46.0471, -118.4093

ZIP codes in College Place

ZIP codePost officeCountyArea codes
99324College PlaceWalla Walla County509

Area code for College Place

  • Area code 509

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

Time zone

College Place is in the Pacific Time zone.

Towns near College Place