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Alaska ZIP Codes
Yukon Koyukuk County
Nulato, AK
99765
99765 ZIP Code — Nulato, AK
Yukon Koyukuk County, Alaska
ZIP code 99765 is located in
Nulato ,
Alaska ,
within Yukon Koyukuk County .
It covers approximately 8.13 square miles and serves a population of
249 residents.
This is a standard ZIP code in the Alaska (AKT) timezone,
served by area code 907 .
About ZIP code 99765
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1980s, giving the area an established character. Owner-occupancy is high at 86%, well above the national average.
Median household income is $53,839. SNAP benefit usage at 26% of households reflects economic stress in the area. 38% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is sales and office, with education and healthcare as the leading industry. The average commute of 7 minutes is near the national average.
College attainment at 5% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of diabetes (15%), smoking (30%) compared to national benchmarks. 17% of residents lack health insurance, above the national average.
Overall, ZIP code 99765 reflects a community defined by a trades-oriented workforce, high homeownership, a significant Social Security-dependent population, and elevated reliance on food assistance.
99765 ZIP code map
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Cities in ZIP code 99765
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Demographics
updated 06/2026
Population
Total population
249
Population density
31 / sq mi
State FIPS
02
County FIPS
290
Geography
Land area
8.13 sq mi
Water area
0.00 sq mi
Latitude
64.8114
Longitude
-158.0527
Timezone
Alaska (AKT)
Area code
907
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
61.6%
57.9%
29.8%
$50k – $100k
29.1%
28.7%
32.4%
$100k – $200k
8.1%
11.4%
28.9%
Over $200k
1.2%
2.0%
8.8%
Demographics & statistics
$53,839
Median household income
Age distribution
Age summary
Group Count %
Under 18 58 23.3%
18 and over 191 76.7%
65 and over 40 16.1%
Median age 37.6 years
Race & ethnicity
American Indian / Alaska Native
92.4%
Group Count %
American Indian / Alaska Native 230 92.4%
White 19 7.6%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
61.6%
57.9%
29.8%
$50k – $100k
29.1%
28.7%
32.4%
$100k – $200k
8.1%
11.4%
28.9%
Over $200k
1.2%
2.0%
8.8%
Range % of households
$10k–$15k 7.8%
$15k–$25k 6.5%
$25k–$35k 9.1%
$35k–$50k 11.7%
$50k–$75k 35.1%
$75k–$100k 2.6%
$100k–$150k 15.6%
$150k–$200k 9.1%
$200k+ 2.6%
Median income $53,839
Housing
Housing overview
Metric Value
Median home value $0
Median rent / month $0
Owner occupied 85.7%
Renter occupied 14.3%
Vacant 35.3%
Single-family detached 95.0%
Large apartment buildings 0.0%
Mobile homes 2.5%
Median rooms 4.4
Avg household size (owned) 3.24
Year built
Era %
2020 or later 0.0%
2010–2019 3.4%
2000–2009 9.2%
1990–1999 8.4%
1980–1989 72.3%
1970–1979 5.0%
1960–1969 1.7%
1950–1959 0.0%
1940–1949 0.0%
1939 or earlier 0.0%
Bedrooms
Size % of units
No bedroom (studio) 5.0%
1 bedroom 10.9%
2 bedrooms 21.0%
3 bedrooms 49.6%
4 bedrooms 13.4%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 28.6%
1 vehicle 40.3%
2 vehicles 20.8%
3 or more 10.4%
Heating fuel
Fuel type %
Fuel oil 59.7%
Wood 40.3%
Households & families
Household type Count %
Married-couple family 28 36.4%
Cohabiting couple 18 23.4%
Male householder, no spouse 2 2.6%
Female householder, no spouse 29 37.7%
Households with children under 18 16 20.8%
Households with seniors (65+) 31 40.3%
Average household size 3.03
Marital status
Status Male Female
Never married 63.6% 38.0%
Married 36.4% 38.0%
Separated 0.0% 5.1%
Widowed 0.0% 19.0%
Divorced 0.0% 0.0%
Education
Some college, no degree
34.3%
Graduate / professional
3.5%
Metric %
HS diploma or higher 92.4%
Bachelor's or higher 5.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 5 10.6%
Kindergarten 4 8.5%
Elementary school 21 44.7%
High school 8 17.0%
College / grad school 9 19.1%
Employment
Industry of employment
Education & healthcare
34.3%
Public administration
20.2%
Transportation & utilities
6.1%
Occupation
Category %
Management, business & arts 24.2%
Service 20.2%
Sales & office 28.3%
Natural resources & construction 10.1%
Production & transportation 17.2%
Employment type
Type %
Private sector 39.4%
Government 56.6%
Self-employed 4.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 39.7%
Carpool 2.6%
Public transit 0.0%
Walk 43.6%
Work from home 5.1%
Other means 9.0%
Avg commute (minutes) 6.5
Poverty
Married-couple families
7.1%
Female-led households
29.6%
Income support
Source % of households
Social Security 37.7%
Retirement income 33.8%
Supplemental Security 14.3%
Cash public assistance 0.0%
Food stamps / SNAP 26.0%
Health indicators
Condition %
Obesity 35.7%
High blood pressure 37.0%
High cholesterol 29.2%
Diabetes 15.1%
Heart disease 8.9%
Stroke 5.3%
Asthma 11.8%
Arthritis 24.3%
Kidney disease 4.0%
Pulmonary disease 8.9%
Cancer 5.9%
Behavior / access %
Smoking 30.2%
Binge drinking 19.6%
No physical activity 28.9%
Less than 7 hrs sleep 35.3%
Depression 19.1%
Fair or poor health 22.5%
Poor mental health 16.5%
Poor physical health 15.1%
No health insurance 15.7%
Visited doctor (checkup) 65.0%
Visited dentist 49.9%
Cholesterol screening 84.7%
Teeth loss 27.7%
Veterans & disability
Veterans Count %
Civilian veterans 15 7.9%
Disability %
Any disability 19.7%
Under 18 12.1%
18–64 years 18.5%
65 and over 35.0%
Health insurance coverage
Type %
Private insurance 35.7%
Public insurance 56.2%
No insurance 17.3%
Uninsured under 19 5.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 224 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) 249 100.0%
Born in same state 249 100.0%
Born in different state 242 97.2%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Technology access
Metric % of households
Computer access 30.9%
Internet access 81.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 99765
What city is ZIP code 99765 in?
ZIP code 99765 is primarily assigned to Nulato, Alaska.
What county is ZIP code 99765 in?
ZIP code 99765 falls within Yukon Koyukuk County, Alaska.
How educated is the population of ZIP code 99765?
5% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Is ZIP code 99765 mostly owner-occupied?
86% of occupied units in ZIP code 99765 are owner-occupied, well above the national average.
What is the poverty rate in ZIP code 99765?
15% of residents in ZIP code 99765 live below the poverty line, above the national average.
Does ZIP code 99765 have a large retiree population?
38% of households in ZIP code 99765 receive Social Security income, suggesting a significant retiree or disability population.
What timezone is ZIP code 99765 in?
ZIP code 99765 observes the AKST timezone.
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