Marshall, WA ZIP code
The ZIP code for Marshall, Washington is 99020. It is in Spokane County.
- Population in these ZIPs
- 16
- Avg. median income
- —population-weighted
- Typical home value
- —population-weighted
- Metro area
- Spokane-Spokane Valley, WA
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Marshall, WA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 99020 | 16 | — | — |
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 Marshall
- Four Lakes 5 mi
- Airway Heights 7 mi
- Fairchild Air Force Base 8 mi
- Spokane 9 mi
- Medical Lake 10 mi
- Valleyford 11 mi
- Cheney 11 mi
- Spangle 13 mi
- Veradale 15 mi
- Mica 16 mi
- Nine Mile Falls 18 mi
- Greenacres 18 mi
Frequently asked questions
What is the ZIP code for Marshall, WA?
The ZIP code for Marshall, WA is 99020.
What county is Marshall, Washington in?
Marshall ZIP codes are in Spokane County.