Soap Lake, WA ZIP code
The ZIP code for Soap Lake, Washington is 98851. It is in Grant County.
- Population in these ZIPs
- 4,437
- Avg. median income
- $63,300population-weighted
- Typical home value
- $299,900population-weighted
- Metro area
- Moses Lake, WA
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Soap Lake, WA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 98851 | 4,437 | $63,333 | $299,900 |
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 Soap Lake
- Stratford 8 mi
- Ephrata 11 mi
- Wilson Creek 15 mi
- Coulee City 18 mi
- Moses Lake 19 mi
- Marlin 20 mi
- Hartline 23 mi
- Palisades 24 mi
- Quincy 26 mi
- Waterville 28 mi
- Rock Island 28 mi
- George 31 mi
Frequently asked questions
What is the ZIP code for Soap Lake, WA?
The ZIP code for Soap Lake, WA is 98851.
What county is Soap Lake, Washington in?
Soap Lake ZIP codes are in Grant County.