About 98555 - Lilliwaup, Washington
Located in Washington, the United States is home to the mid-sized community of Lilliwaup, served by ZIP code 98555. It sits within Lilliwaup County County.
Census data puts the population of this ZIP code at 39,149 residents. That's noticeably above the average for a Washington ZIP code, which sits near 21,959 people.
Median household income is about $75,000 (near the Washington average).
Other ZIP code codes in Washington serve areas such as Tacoma, Milton, Seattle.