Mica, WA zip code
Mica, Washington uses one zip code: 99023. Most of it is in Spokane County. Together these zip codes are home to about 800 people.
Zip codes
1
Population
800
All zips combined
Largest zip
99023
800 residents
Zip codes in Mica
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 99023 | 800 | $114,298 |