ZIP Code 99788

ZIP code 99788 is classified by USPS as a standard delivery area and covers roughly 22.3 square miles in Chalkyitsik, Yukon-Koyukuk County, Alaska. The area is home to 69 residents, producing a population density of 3 people per square mile, and falls within the Anchorage time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 99788 against Alaska and the nation.

On the economic side, the median household income for ZIP 99788 sits at $59,286 (18% below the Alaska average), while per-capita income is $19,540. The poverty rate stands at 73.8% and the unemployment rate at 0.0%. On housing, the median home value is $34,100 (84% below the state average) with median rent at — per month, and 100.0% of occupied units are owner-occupied, a direct signal of whether 99788 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 0.0% of adults hold a bachelor's degree or higher, the median age is 32.5, and the average commute is 5 minutes. Use the benchmarks above to see where 99788 sits relative to Alaska and the national baseline rather than viewing the numbers in isolation. 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 →