ZIP Code 98178 – Seattle, WA
Seattle, Washington · King County · Pacific time
| ZIP code | 98178 |
|---|---|
| City | Seattle |
| State | Washington |
| County | King County |
| Population | 26,748 |
| Time zone | Pacific · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 4.9 sq mi |
| Center (lat, long) | 47.4988, -122.2451 |
Area codes in this area
These are the area codes that most often serve ZIP 98178 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 98178
ZIP code 98178 is assigned to Seattle, Washington. It lies in King County. Its Census area covers about 4.9 square miles of land. The closest neighboring ZIP is 98057 (Renton), about 2.2 miles away.
Every address in 98178 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources