ZIP code · Sammamish · Washington · United States
ZIP code 98075 — Sammamish
ZIP code 98075 serves Sammamish, Washington.
- Postal code
- 98075Single source Value from one source, not cross-checked.
- City
- Sammamish
- County
- King
- State
- Washington
- Country
- United States
- Coordinates
- 47.5857, -122.0345 — precision precise (locality)
View on OpenStreetMap - Population
- 25,231 (ZCTA, ACS 5-year)
- Median household income
- $250,001
- Median age
- 41.3
- Time zone
- America/Los_Angeles (UTC−8 / UTC−7 DST)
- Area code
- 425 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page