Seattle zipcode
| City | Seattle |
| ZIP Code | 98178 |
| Type | Standard |
| State Code | WA |
| State | Washington |
ZIP code of Seattle is 98178. This place is located in Washington state in US. To send any postal service to Seattle, you must use 98178 zipcode.
The ZIP code 98178 is also used with 1 more city name of Washington.
- Tukwila, WA
You should avoid following 2 city names of Washington to be used with the ZIP code 98178.
- Bryn Mawr, WA
- Skyway, WA