Postal Codes

99590 ZIP Code

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ZIP code 99590 covers Grayling, Alaska, with a population of about 171 and a median household income of $52,188.

Population
17115 per square mile
Median age
36.42.3 points below the US average
Median household income
$52,18842% below the Alaska median
Poverty rate
18.1%5.7 points above the US average
Median home value
$110,30067% below the Alaska median
Median rent
$77544% below the Alaska median
Degree or higher
6.4%28.6 points below the US average
Homeownership
78.3%13.3 points above the US average
Time zone
Alaska UTC-09:00observes daylight saving time

Where 99590 is

Grayling, Alaska — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population171
Median age36.4
Family households63.8%
Born outside the US1.2%
Speaks a language other than English at home5.2%
White (non-Hispanic)0.6%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino0%
Veterans1.8%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$52,188
Income per person$21,354
Poverty rate18.1%
Households on SNAP or cash assistance49.3%

Household income distribution

Under $10k15.9%
$10–15k4.3%
$15–20k2.9%
$20–25k7.2%
$25–30k0.0%
$30–35k7.2%
$35–40k5.8%
$40–45k0.0%
$45–50k1.4%
$50–60k15.9%
$60–75k7.2%
$75–100k14.5%
$100–125k5.8%
$125–150k7.2%
$150–200k0.0%
$200k or more4.3%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$110,300
Median gross rent$775
Owner-occupied78.3%
Vacant homes9.2%
Median year built1981

What the homes are

Detached house97.4%
2 to 4 units2.6%
Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate19.2%
Bachelor's degree or higher6.4%
High school diploma or higher70.9%
Works from home6.3%
Drives to work alone22.2%
Takes public transport0%
Commutes 45 minutes or more0%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity38.8% 5.4 pts above the national average of 33.4%
Diagnosed diabetes15.5% 3.5 pts above the national average of 12%
Currently smokes32.5% 19.3 pts above the national average of 13.2%
High blood pressure37.9% 3.8 pts above the national average of 34.1%
Fair or poor general health33.1% 12.8 pts above the national average of 20.3%
No health insurance (18–64)15.3% 4 pts above the national average of 11.3%
Depression21.5% same as the national average of 21.9%
No leisure-time physical activity30.7% 5.3 pts above the national average of 25.4%
Arthritis25.9% 0.8 pts above the national average of 25.1%
Binge drinking16% same as the national average of 16%
Taking blood pressure medication66.1% 8.6 pts below the national average of 74.7%
Cancer (non-skin)5.4% 2.3 pts below the national average of 7.7%
Current asthma13.9% 3.5 pts above the national average of 10.4%
Coronary heart disease8.5% 2.3 pts above the national average of 6.2%
Routine check-up in past year65.9% 10.8 pts below the national average of 76.7%
Cholesterol screening71.5% 14.4 pts below the national average of 85.9%
Cognitive disability22.6% 7.8 pts above the national average of 14.8%
Colorectal screening51.1% 13.2 pts below the national average of 64.3%
COPD10.2% 3.6 pts above the national average of 6.6%
Visited a dentist36.3% 25 pts below the national average of 61.3%
Any disability44.7% 14 pts above the national average of 30.7%
Lacks emotional support34.2% 9.4 pts above the national average of 24.8%
Food insecurity38.6% 21.5 pts above the national average of 17.1%
Received food stamps30% 15.7 pts above the national average of 14.3%
Hearing disability12.2% 5.5 pts above the national average of 6.7%
High cholesterol33.8% 2.4 pts below the national average of 36.2%
Housing insecurity27.8% 14 pts above the national average of 13.8%
Independent living disability14.8% 6.4 pts above the national average of 8.4%
Lacks transport23.2% 14 pts above the national average of 9.2%
Loneliness39.7% 5.3 pts above the national average of 34.4%
Mammography use59.6% 16.3 pts below the national average of 75.9%
Poor mental health (14+ days)22.2% 5.4 pts above the national average of 16.8%
Mobility disability20.2% 6.2 pts above the national average of 14%
Poor physical health (14+ days)20.4% 6.9 pts above the national average of 13.5%
Self-care disability6.5% 2.5 pts above the national average of 4%
Utility shut-off threat20.5% 11.7 pts above the national average of 8.8%
Sleeps under 7 hours43.4% 7 pts above the national average of 36.4%
Stroke5.2% 1.8 pts above the national average of 3.4%
All natural teeth lost31.7% 18.7 pts above the national average of 13%
Vision disability11% 5.4 pts above the national average of 5.6%
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Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 90.1% of US census tracts
FEMA ratingRelatively High
Expected annual loss73.8 out of 100
Community resilience3.7 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Cold wave99.8Very High at its worst in this ZIP code
Landslide99.3Relatively High at its worst in this ZIP code
Wildfire97.8Relatively High at its worst in this ZIP code
Winter weather95.8Very High at its worst in this ZIP code
Earthquake82.6Relatively Moderate at its worst in this ZIP code
Volcanic activity80.8Very Low at its worst in this ZIP code
Avalanche79.4Relatively Low at its worst in this ZIP code
Lightning42.7Relatively Low at its worst in this ZIP code
Ice storm35.9Relatively Low at its worst in this ZIP code
River flooding3.9Very Low at its worst in this ZIP code
Hail1Very Low at its worst in this ZIP code
Tornado0.2Very Low at its worst in this ZIP code
Compared with Alaska and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPAlaskaUnited States
Median household income$52,188$89,336$78,538
Income per person$21,354$44,928$43,289
Poverty rate18.1%10.2%12.4%
Median home value$110,300$333,300$303,400
Median gross rent$775$1,388$1,348
Homeownership78.3%66.6%65%
Bachelor's degree or higher6.4%31.2%35%
Unemployment rate19.2%5.8%5.2%
Works from home6.3%8.8%13.5%
Born outside the US1.2%7.8%13.9%
Median age36.435.638.7
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket100% of this ZIP code's area
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarket100% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Iditarod Area School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability94more vulnerable than 94% of US census tracts
Socioeconomic status87more vulnerable than 87% of US census tracts
Household characteristics90more vulnerable than 90% of US census tracts
Racial and ethnic minority status90more vulnerable than 90% of US census tracts
Housing type and transport87more vulnerable than 87% of US census tracts
Walkability5.9 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

99558 Anvik, AK28.5 km away
99665 Shageluk, AK35.5 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Yukon-Koyukuk Census Area100% of this ZIP code's land area
Time zoneAlaska (UTC-09:00 standard)
Daylight saving timeObserved
Land area11.23 sq mi
Water area0.01 sq mi
Population density15 people per sq mi
Latitude, longitude62.9036, -160.0647

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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