SeaTac, WA ZIP Codes

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

The ZIP code of SeaTac, WA is 98158. SeaTac has 4 ZIP codes: 98158, 98188, 98148, 98166. It is in King County.

Mailing address format for SeaTac

John Smith
123 Main St
SEATAC WA 98158
USA

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

All ZIP codes in SeaTac

ZIP codePopulationArea
98158—2.2 sq miMain
98188—8.1 sq mi
98148—2.7 sq mi
98166—5.8 sq mi

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

Where is SeaTac? Location, county and time zone

State
Washington
County
King County
GPS coordinates
47.44369, -122.29852
Elevation
262 ft (80 m)
Time zone
America/Los AngelesPST · UTC-08:00
Population
31,454

Map of SeaTac, WA 98158

Tap a place on the map to see it in Street View below. Map: © OpenStreetMap contributors.

SeaTac Street View

Loading Street View…

Drag to look around. Tap any place on the map above, or the "Street View" button on a card, to jump there.

Open in Google Maps ›

ZIP codes near SeaTac

SeaTac ZIP code: FAQ

What is the ZIP code for SeaTac, WA?

The main ZIP code for SeaTac, WA is 98158. All ZIP codes: 98158, 98188, 98148, 98166.

How many ZIP codes does SeaTac have?

SeaTac has 4 ZIP codes.

What county is SeaTac, WA in?

SeaTac is in King County, Washington.

What time zone is SeaTac in?

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

What are the coordinates of SeaTac?

Latitude 47.44369, longitude -122.29852.

Last updated: