ZIP Code 99323

ZIP code 99323 is classified by USPS as a standard delivery area and covers roughly 326.0 square miles in Burbank, Walla Walla County, Washington. The area is home to 3,684 residents, producing a population density of 11 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 99323 against Washington and the nation.

On the economic side, the median household income for ZIP 99323 sits at $93,092 (2% above the Washington average), while per-capita income is $39,495. The poverty rate stands at 13.2% and the unemployment rate at 4.6%. On housing, the median home value is $412,900 (19% below the state average) with median rent at $1,045 per month, and 87.9% of occupied units are owner-occupied, a direct signal of whether 99323 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 21.8% of adults hold a bachelor's degree or higher, the median age is 33.8, and the average commute is 28 minutes. We also surface 1 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Walla Walla County, so you can benchmark 99323 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 →