| ZIP Codes: | 30 ZIP Codes (1 Standard, 29 PO Box, 0 Unique) [See All] |
| Area Code: | 907 |
| Timezone: | Alaska (GMT -09:00) |
| Local Time: | 11:52:35 PM |
| Population: | 4,887 [See All] |
| FIPS: | 02290 |
| Land Area: | 57,058 sq mi |
| Water Area: | 643 sq mi |
| Coordinates: | 65.0061, -152.6560 |
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4,887 residents live across 30 ZIPs covering 57,058 sq mi, served by 30 distinct USPS-recognized cities.
Population moved from 5,649 to 4,872 from 2014 to 2024 — a -13.8% change. 8 ZIPs gained residents, 21 lost.
The borough's wealthiest ZIP 99741 (Galena, $87,875 median) and poorest ZIP 99733 (Circle, $24,500) are 375.0 miles apart — a 3.6× income gap across local geography.
Median home values vary 15.4× across this borough — from $13,300 in 99746 (Huslia) to $205,000 in 99768 (Ruby).
Density varies 3389× across the borough — from 0 people/sq mi in 99746 (Huslia) to 22 in 99777 (Tanana).
Educational attainment ranges from 2.4% bachelor's+ in 99602 (Holy Cross) to 37.3% in 99741 (Galena) — the breadth of educational profiles across the area.
Within Alaska, this is the #18 most populous of 30 boroughs and ranks #26 for median household income .
Weighted by population, the typical household earns about $62,150 across the borough — reflecting what a typical resident sees, not a simple ZIP average.
16.5% of adults age 25+ hold a bachelor's degree or higher (521 of 3,160 reporting).
1 Standard delivery, 29 PO Box only, 0 single-entity Unique ZIPs serve this borough.
Median household income spans 3.6× between the wealthiest and poorest ZIPs — a sign of significant intra-county inequality.
A frontier borough — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.
Yukon Koyukuk Borough lost 13.5% of residents between 2014 and 2024.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 99760 | Nenana | Standard | 833 | $66,823 | 2,596.0 | -2.1% |
| 99740 | Fort Yukon | PO Box | 656 | $42,022 | 10,581.4 | 25.7% |
| 99741 | Galena | PO Box | 611 | $87,875 | 29.6 | 13.4% |
| 99777 | Tanana | PO Box | 334 | $83,036 | 15.0 | 34.7% |
| 99765 | Nulato | PO Box | 255 | $53,021 | 14.1 | -6.3% |
| 99627 | Mc Grath | PO Box | 255 | $59,063 | 4,022.6 | -36.4% |
| 99768 | Ruby | PO Box | 237 | — | 7,829.7 | 13.9% |
| 99758 | Minto | PO Box | 214 | — | 21.0 | -15.1% |
| 99602 | Holy Cross | PO Box | 205 | — | 36.1 | -1.9% |
| 99720 | Allakaket | PO Box | 178 | — | 52.4 | 22.8% |
| 99590 | Grayling | PO Box | 173 | $46,250 | 11.2 | 14.6% |
| 99722 | Arctic Village | PO Box | 164 | $38,125 | 70.0 | 39.0% |
| 99730 | Central | PO Box | 108 | $24,545 | 8,046.4 | -1.8% |
| 99788 | Chalkyitsik | PO Box | 80 | $59,286 | 33.7 | -5.9% |
| 99558 | Anvik | PO Box | 79 | $80,000 | 14.0 | -8.1% |
| 99781 | Venetie | PO Box | 76 | $67,500 | 2,251.7 | -55.6% |
| 99748 | Kaltag | PO Box | 68 | $68,125 | 27.6 | -66.0% |
| 99733 | Circle | PO Box | 54 | $24,500 | 140.4 | -47.6% |
| 99746 | Huslia | PO Box | 51 | $30,417 | 7,761.6 | -86.9% |
| 99691 | Nikolai | PO Box | 49 | — | 6.0 | -34.7% |
| 99745 | Hughes | PO Box | 40 | — | 0.0 | -36.5% |
| 99665 | Shageluk | PO Box | 34 | — | 11.5 | -41.4% |
| 99726 | Bettles Field | PO Box | 33 | $129,167 | 2,364.7 | 3.1% |
| 99756 | Manley Hot Springs | PO Box | 32 | $58,125 | 9,594.9 | -60.0% |
| 99754 | Koyukuk | PO Box | 29 | — | 5.9 | -67.4% |
| 99724 | Beaver | PO Box | 17 | — | 146.5 | -80.2% |
| 99675 | Takotna | PO Box | 15 | $66,000 | 52.5 | — |
| 99757 | Lake Minchumina | PO Box | 7 | — | 886.2 | -69.6% |
| 99767 | Rampart | PO Box | 0 | — | 422.3 | -100.0% |
| 99774 | Stevens Village | PO Box | 0 | — | 13.4 | -100.0% |