Soap Lake, WA zip code
Soap Lake, Washington uses one zip code: 98851. Most of it is in Grant County. Together these zip codes are home to about 4.4K people.
Zip codes
1
Population
4.4K
All zips combined
Largest zip
98851
4,437 residents
Zip codes in Soap Lake
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 98851 | 4,437 | $63,333 |