Dayton, WA ZIP Code

ZIP code, county, time zone and coordinates of Dayton, Washington

The ZIP code of Dayton, WA is 99328. It is in Columbia County.

Mailing address format for Dayton

John Smith
123 Main St
DAYTON WA 99328
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Dayton

ZIP codePopulationArea
99328—657.3 sq miMain

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Dayton? Location, county and time zone

State
Washington
County
Columbia County
GPS coordinates
46.31679, -117.97676
Elevation
1,660 ft (506 m)
Time zone
America/Los AngelesPST · UTC-08:00
Population
2,448

Map of Dayton, WA 99328

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ZIP codes near Dayton

Dayton ZIP code: FAQ

What is the ZIP code for Dayton, WA?

The main ZIP code for Dayton, WA is 99328.

How many ZIP codes does Dayton have?

Dayton has 1 ZIP code.

What county is Dayton, WA in?

Dayton is in Columbia County, Washington.

What time zone is Dayton in?

Dayton is in the America/Los Angeles time zone (PST, UTC-08:00 right now).

What are the coordinates of Dayton?

Latitude 46.31679, longitude -117.97676.

Last updated: