ZIP Code 98390

ZIP code 98390 is classified by USPS as a standard delivery area and covers roughly 25.1 square miles in Sumner, Pierce County, Washington. The area is home to 10,461 residents, producing a population density of 417 people per square mile, and falls within the Los Angeles time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 98390 against Washington and the nation.

On the economic side, the median household income for ZIP 98390 sits at $97,795 (8% above the Washington average), while per-capita income is $51,049. The poverty rate stands at 5.0% and the unemployment rate at 4.9%. On housing, the median home value is $510,000 (0% below the state average) with median rent at $1,969 per month, and 55.4% of occupied units are owner-occupied, a direct signal of whether 98390 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 25.6% of adults hold a bachelor's degree or higher, the median age is 37.9, and the average commute is 30 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Pierce County, so you can benchmark 98390 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →