Columbia zip code
Zip code in Columbia, WA
The location Columbia belongs to King County, state of Washington. Columbia has been assigned with the zip code 98118.
The location name Columbia is listed as unacceptable by the US Postal Service so any mailing should avoid it. Instead you can use Seattle, the official name of the location.
| Zip code | Type | Population |
|---|---|---|
| 98118 | STANDARD | 44,400 |
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