Mica, WA ZIP code
The ZIP code for Mica, Washington is 99023. It is in Spokane County.
- Population in these ZIPs
- 800
- Avg. median income
- $114,300population-weighted
- Typical home value
- $713,200population-weighted
- Metro area
- Spokane-Spokane Valley, WA
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Mica, WA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 99023 | 800 | $114,298 | $713,200 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Mica
- Greenacres 3 mi
- Veradale 6 mi
- Liberty Lake 6 mi
- Rockford 6 mi
- Valleyford 7 mi
- Otis Orchards 10 mi
- Fairfield 13 mi
- Spangle 14 mi
- Spokane 14 mi
- Newman Lake 16 mi
- Waverly 16 mi
- Marshall 16 mi
Frequently asked questions
What is the ZIP code for Mica, WA?
The ZIP code for Mica, WA is 99023.
What county is Mica, Washington in?
Mica ZIP codes are in Spokane County.