Medical Lake, WA ZIP code
The ZIP code for Medical Lake, Washington is 99022. It is in Spokane County.
- Population in these ZIPs
- 8,767
- Avg. median income
- $93,800population-weighted
- Typical home value
- $425,700population-weighted
- Metro area
- Spokane-Spokane Valley, WA
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Medical Lake, WA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 99022 | 8,767 | $93,812 | $425,700 |
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 Medical Lake
- Fairchild Air Force Base 3 mi
- Four Lakes 6 mi
- Airway Heights 6 mi
- Reardan 9 mi
- Marshall 10 mi
- Edwall 12 mi
- Cheney 13 mi
- Nine Mile Falls 14 mi
- Spokane 15 mi
- Tumtum 20 mi
- Ford 20 mi
- Valleyford 21 mi
Frequently asked questions
What is the ZIP code for Medical Lake, WA?
The ZIP code for Medical Lake, WA is 99022.
What county is Medical Lake, Washington in?
Medical Lake ZIP codes are in Spokane County.