About 98255 - Hamilton, Washington
Located in Washington, the United States is home to the mid-sized community of Hamilton, served by ZIP code 98255. It sits within Hamilton County County.
Census data puts the population of this ZIP code at 22,825 residents. That's close to the typical population for a ZIP code in Washington (~21,959).
Median household income is about $76,800 (near the Washington average).
This ZIP code sits alongside neighboring areas like Tacoma, Milton, Seattle within Washington.