ZIP code · Saint John · Washington · United States
ZIP code 99171 — Saint John
ZIP code 99171 serves Saint John, Washington.
- Postal code
- 99171Single source Value from one source, not cross-checked.
- City
- Saint John
- County
- Whitman
- State
- Washington
- Country
- United States
- Coordinates
- 47.0755, -117.5730 — precision precise (locality)
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Nearby localities
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. Data generated on 2026-08-21. Methodology · Report an error on this page