ZIP Code 99640 — Nondalton city, AK Demographics & Data

ZIP code 99640 covers Nondalton, AK in Lake and Peninsula Borough with a population of about 88.

At a glance, the area shows median age of 35.5 versus a U.S. median of about 38.9.

It sits in telephone area code 907; U.S. House district AK-00.

Median household income in ZIP 99640 is about $51,667 — about 31% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 28.4%; unemployment rate near 31.3%; 14.6% of adults with a bachelor’s degree or higher (about 19.2 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Public administration, Education, and Retail trade; a mean commute of about 22.0 minutes (U.S. average near 26.8).

Median home value is about $137,500 — about 60% below the U.S. median home value ($348,079).

Housing tenure and rents show owner-occupancy near 20.6% (about 44.8 points below the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 99640 in Nondalton, AK, a household would need roughly $38,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $883. That sits below the local median household income ($51,667), suggesting the typical household income is closer to a workable buy-in level under these assumptions. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate normals for Nondalton city, AK show little to no average snow and around 25.0 inches of annual precipitation.

IRS migration statistics show a net inflow of about 4 for ZIP 99640 (Nondalton city, AK) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.