About 99134 - Harrington, Washington
The ZIP code 99134 of Harrington falls within Washington, the United States - a densely populated area by population. It sits within Harrington County County.
Census data puts the population of this ZIP code at 40,801 residents. That's noticeably above the average for a Washington ZIP code, which sits near 21,959 people.
Median household income is about $95,000 (near the Washington average).
This ZIP code sits alongside neighboring areas like Tacoma, Milton, Seattle within Washington.