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2026 Rankings
Yukon-Koyukuk Census Area County, Alaska Home Safety Rankings - 31 ZIPs
Explore rankings under Home Safety Score model 4.0.0. Only ZIPs with all four required inputs are ranked; missing evidence is not imputed or reweighted.
Yukon-Koyukuk Census Area County, Alaska (Alaska) includes 31 tracked ZIP codes and 0 mapped community water systems; confirm service for a specific address. Below are the water quality rankings for metro ZIPs with all required inputs.
Lead Risk
- EPA lead action-level status is not available
- 4% of housing built before 1950
- 13% of housing built before 1970
Cities in This Metro
- Aniak, AK — 1 ZIP code
- Anvik, AK — 1 ZIP code
- Grayling, AK — 1 ZIP code
- Holy Cross, AK — 1 ZIP code
- Mc Grath, AK — 1 ZIP code
- Shageluk, AK — 1 ZIP code
- Takotna, AK — 1 ZIP code
- Nikolai, AK — 1 ZIP code
- Allakaket, AK — 1 ZIP code
- Arctic Village, AK — 1 ZIP code
- Beaver, AK — 1 ZIP code
- Bettles Field, AK — 1 ZIP code
- Central, AK — 1 ZIP code
- Circle, AK — 1 ZIP code
- Fort Yukon, AK — 1 ZIP code
- Galena, AK — 1 ZIP code
- Hughes, AK — 1 ZIP code
- Huslia, AK — 1 ZIP code
- Kaltag, AK — 1 ZIP code
- Koyukuk, AK — 1 ZIP code
- Manley Hot Springs, AK — 1 ZIP code
- Lake Minchumina, AK — 1 ZIP code
- Minto, AK — 1 ZIP code
- Nenana, AK — 1 ZIP code
- Nulato, AK — 1 ZIP code
- Rampart, AK — 1 ZIP code
- Ruby, AK — 1 ZIP code
- Stevens Village, AK — 1 ZIP code
- Tanana, AK — 1 ZIP code
- Venetie, AK — 1 ZIP code
...and 1 more cities
All 31 ZIP Codes Ranked
View complete ranking
| Rank | ZIP | City | Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 99557 | Aniak | — | — | — |
| 2 | 99558 | Anvik | — | — | — |
| 3 | 99590 | Grayling | — | — | — |
| 4 | 99602 | Holy Cross | — | — | — |
| 5 | 99627 | Mc Grath | — | — | — |
| 6 | 99675 | Takotna | — | — | — |
| 7 | 99691 | Nikolai | — | — | — |
| 8 | 99720 | Allakaket | — | — | — |
| 9 | 99722 | Arctic Village | — | — | — |
| 10 | 99724 | Beaver | — | — | — |
| 11 | 99730 | Central | — | — | — |
| 12 | 99740 | Fort Yukon | — | — | — |
| 13 | 99741 | Galena | — | — | — |
| 14 | 99746 | Huslia | — | — | — |
| 15 | 99748 | Kaltag | — | — | — |
| 16 | 99758 | Minto | — | — | — |
| 17 | 99760 | Nenana | — | — | — |
| 18 | 99765 | Nulato | — | — | — |
| 19 | 99768 | Ruby | — | — | — |
| 20 | 99777 | Tanana | — | — | — |
| 21 | 99781 | Venetie | — | — | — |
| 22 | 99788 | Chalkyitsik | — | — | — |
Data Sources
- Water quality: EPA SDWIS
- Housing: U.S. Census Bureau American Community Survey
- Flood: FEMA NFIP
- Flood scope: historical NFIP claim records and claim-rated-zone evidence; this is not current property-map coverage.
Reporting periods vary by source; the page metadata identifies this materialization.
Methodology
Model 4.0.0 averages SDWIS water compliance and UCMR5 PFAS within drinking water, then averages drinking water, county radon, and annual AQI as three equal domains. All four inputs are required. Score methodology → · Rankings methodology →
Model 4.0.0 averages SDWIS water compliance and UCMR5 PFAS within drinking water, then averages drinking water, county radon, and annual AQI as three equal domains. All four inputs are required. Score methodology → · Rankings methodology →
Disclaimer: Scores are based on EPA SDWIS reported data and are not a guarantee of current water safety. Water quality can change. For the most current information, contact your local water utility or request a Consumer Confidence Report.
Explore More
How to cite this page
APA
ZipCheckup. (2026). Yukon-Koyukuk Census Area County, Alaska Home Safety Rankings - 31 ZIPs. https://zipcheckup.com/rankings/metro/yukon-koyukuk-census-area-alaska/
BibTeX
@misc{zipcheckup-rankings-metro-yukon-koyukuk-census-area-alaska,
author = {{ZipCheckup}},
title = {{Yukon-Koyukuk Census Area County, Alaska Home Safety Rankings - 31 ZIPs}},
year = {2026},
url = {https://zipcheckup.com/rankings/metro/yukon-koyukuk-census-area-alaska/}
}
Page version: October 2026.
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