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Alaska ZIP Codes
Yukon Koyukuk County
Grayling, AK
99590
99590 ZIP Code — Grayling, AK
Yukon Koyukuk County, Alaska
ZIP code 99590 is located in
Grayling ,
Alaska ,
within Yukon Koyukuk County .
It covers approximately 11.23 square miles and serves a population of
210 residents.
This is a standard ZIP code in the Alaska (AKT) timezone,
served by area code 907 .
About ZIP code 99590
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $95,800. Owner-occupancy is high at 79%, well above the national average.
Median household income is $36,250. Poverty affects 27% of residents, above the national average. SNAP benefit usage at 60% of households reflects economic stress in the area.
The dominant occupation class is management, business, and professional, with public administration as the leading industry. The average commute of 4 minutes is near the national average.
College attainment at 4% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (33%) compared to national benchmarks. 24% of residents lack health insurance, above the national average.
Overall, ZIP code 99590 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, high homeownership, and elevated reliance on food assistance.
99590 ZIP code map
View map of 99590
Cities in ZIP code 99590
Below are the cities the US Postal Service accepts for ZIP code 99590. Using any city not on this list may result in mail delivery delays.
Demographics
updated 06/2026
Population
Total population
210
Population density
19 / sq mi
State FIPS
02
County FIPS
290
Geography
Land area
11.23 sq mi
Water area
0.01 sq mi
Latitude
64.0728
Longitude
-159.6942
Timezone
Alaska (AKT)
Area code
907
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
65.2%
57.9%
29.8%
$50k – $100k
33.3%
28.7%
32.4%
$100k – $200k
0.0%
11.4%
28.9%
Over $200k
1.5%
2.0%
8.8%
Demographics & statistics
$36,250
Median household income
Age distribution
Age summary
Group Count %
Under 18 69 32.9%
18 and over 141 67.1%
65 and over 22 10.5%
Median age 31.0 years
Race & ethnicity
American Indian / Alaska Native
93.5%
Native Hawaiian / Pacific Islander
0.9%
Group Count %
American Indian / Alaska Native 202 93.5%
Hispanic or Latino 6 2.8%
Other race 6 2.8%
Native Hawaiian / Pacific Islander 2 0.9%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
65.2%
57.9%
29.8%
$50k – $100k
33.3%
28.7%
32.4%
$100k – $200k
0.0%
11.4%
28.9%
Over $200k
1.5%
2.0%
8.8%
Range % of households
Under $10k 16.7%
$10k–$15k 12.5%
$15k–$25k 9.7%
$25k–$35k 8.3%
$35k–$50k 12.5%
$50k–$75k 19.4%
$75k–$100k 11.1%
$100k–$150k 5.6%
$150k–$200k 4.2%
Median income $36,250
Housing
Housing overview
Metric Value
Median home value $95,800
Median rent / month $667
Owner occupied 79.2%
Renter occupied 20.8%
Vacant 7.7%
Single-family detached 97.4%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 3.6
Avg household size (owned) 2.46
Year built
Era %
2020 or later 0.0%
2010–2019 5.1%
2000–2009 12.8%
1990–1999 6.4%
1980–1989 32.1%
1970–1979 26.9%
1960–1969 12.8%
1950–1959 0.0%
1940–1949 0.0%
1939 or earlier 3.8%
Bedrooms
Size % of units
No bedroom (studio) 3.8%
1 bedroom 16.7%
2 bedrooms 29.5%
3 bedrooms 33.3%
4 bedrooms 16.7%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 69.4%
1 vehicle 18.1%
2 vehicles 8.3%
3 or more 4.2%
Heating fuel
Fuel type %
Utility gas 2.8%
Fuel oil 52.8%
Wood 44.4%
Households & families
Household type Count %
Married-couple family 19 26.4%
Cohabiting couple 19 26.4%
Male householder, no spouse 23 31.9%
Female householder, no spouse 11 15.3%
Households with children under 18 26 36.1%
Households with seniors (65+) 17 23.6%
Average household size 2.92
Marital status
Status Male Female
Never married 68.4% 60.6%
Married 25.3% 23.9%
Separated 0.0% 0.0%
Widowed 0.0% 15.5%
Divorced 6.3% 0.0%
Education
Less than 9th grade
11.9%
Some HS, no diploma
23.0%
Some college, no degree
5.6%
Graduate / professional
0.0%
Metric %
HS diploma or higher 65.1%
Bachelor's or higher 4.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 6 12.0%
Kindergarten 0 0.0%
Elementary school 33 66.0%
High school 11 22.0%
College / grad school 0 0.0%
Employment
Industry of employment
Public administration
30.2%
Education & healthcare
25.4%
Transportation & utilities
6.3%
Finance & real estate
6.3%
Professional & management
3.2%
Occupation
Category %
Management, business & arts 34.9%
Service 20.6%
Sales & office 15.9%
Natural resources & construction 9.5%
Production & transportation 19.0%
Employment type
Type %
Private sector 39.7%
Government 60.3%
Self-employed 0.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 7.9%
Carpool 0.0%
Public transit 0.0%
Walk 57.1%
Work from home 0.0%
Other means 34.9%
Avg commute (minutes) 4.4
Poverty
Married-couple families
0.0%
Female-led households
41.7%
Income support
Source % of households
Social Security 19.4%
Retirement income 6.9%
Supplemental Security 5.6%
Cash public assistance 20.8%
Food stamps / SNAP 59.7%
Health indicators
Condition %
Obesity 35.5%
High blood pressure 33.1%
High cholesterol 26.2%
Diabetes 13.3%
Heart disease 7.7%
Stroke 4.8%
Asthma 12.7%
Arthritis 21.2%
Kidney disease 3.6%
Pulmonary disease 8.9%
Cancer 4.7%
Behavior / access %
Smoking 33.4%
Binge drinking 20.5%
No physical activity 30.4%
Less than 7 hrs sleep 36.4%
Depression 21.0%
Fair or poor health 23.5%
Poor mental health 19.0%
Poor physical health 15.2%
No health insurance 18.2%
Visited doctor (checkup) 62.1%
Visited dentist 44.4%
Cholesterol screening 78.9%
Teeth loss 33.7%
Veterans & disability
Veterans Count %
Civilian veterans 3 2.1%
Disability %
Any disability 13.3%
Under 18 2.9%
18–64 years 14.3%
65 and over 40.9%
Health insurance coverage
Type %
Private insurance 8.6%
Public insurance 70.0%
No insurance 23.8%
Uninsured under 19 12.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 189 90.0%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 208 99.0%
Born in same state 208 99.0%
Born in different state 203 96.7%
Foreign born 0 0.0%
Naturalized citizen 2 1.0%
Not a US citizen 2 100.0%
Ancestry
Ancestry Count %
French 4 1.9%
German 3 1.4%
Ancestry Count %
Irish 3 1.4%
English 3 1.4%
Technology access
Metric % of households
Computer access 34.3%
Internet access 94.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 99590
What city is ZIP code 99590 in?
ZIP code 99590 is primarily assigned to Grayling, Alaska.
What county is ZIP code 99590 in?
ZIP code 99590 falls within Yukon Koyukuk County, Alaska.
Is ZIP code 99590 family-oriented?
33% of residents in ZIP code 99590 are under 18, reflecting a younger, family-oriented community.
How educated is the population of ZIP code 99590?
4% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the poverty rate in ZIP code 99590?
27% of residents in ZIP code 99590 live below the poverty line, above the national average.
What is the typical home value in ZIP code 99590?
The median home value in ZIP code 99590 is $95,800.
What timezone is ZIP code 99590 in?
ZIP code 99590 observes the AKST timezone.
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