Sammamish, WA ZIP codes
Sammamish, Washington has 2 ZIP codes. They are in King County.
- Population in these ZIPs
- 56,259
- Avg. median income
- $246,900population-weighted
- Typical home value
- $1,576,000population-weighted
- Metro area
- Seattle-Tacoma-Bellevue, WA
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Sammamish, WA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 98074 | King County | 30,761 | $244,362 | $1,470,700 |
| 98075 | King County | 25,498 | $250,001 | $1,703,000 |
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 Sammamish
Frequently asked questions
What county is Sammamish, Washington in?
Sammamish ZIP codes are in King County.