Kelso, WA ZIP Code

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

The ZIP code of Kelso, WA is 98609. It is in Cowlitz County.

Mailing address format for Kelso

John Smith
123 Main St
KELSO WA 98609
USA

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

All ZIP codes in Kelso

ZIP codePopulationArea
98609—0.1 sq miMain

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

Where is Kelso? Location, county and time zone

State
Washington
County
Cowlitz County
GPS coordinates
46.11675, -122.88647
Elevation
75 ft (23 m)
Time zone
America/Los AngelesPST · UTC-08:00
Population
12,720

Map of Kelso, WA 98609

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ZIP codes near Kelso

Kelso ZIP code: FAQ

What is the ZIP code for Kelso, WA?

The main ZIP code for Kelso, WA is 98609.

How many ZIP codes does Kelso have?

Kelso has 1 ZIP code.

What county is Kelso, WA in?

Kelso is in Cowlitz County, Washington.

What time zone is Kelso in?

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

What are the coordinates of Kelso?

Latitude 46.11675, longitude -122.88647.

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