Official name: State of Washington
Washington postal code abbreviation: WA
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Total area: 184 827 km2
✅ What is the largest city by population in Washington?
- Largest Washington cities by population: Seattle
✅ What is the capital of Washington?
- State capital of Washington: Olympia
✅ What is the population of Washington?
- Washington state population 2022: 6 830 038
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