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Alaska ZIP Codes
Yukon Koyukuk County
Ruby, AK
99768
99768 ZIP Code — Ruby, AK
Yukon Koyukuk County, Alaska
ZIP code 99768 is located in
Ruby ,
Alaska ,
within Yukon Koyukuk County .
It covers approximately 8,009.39 square miles and serves a population of
194 residents.
This is a standard ZIP code in the Alaska (AKT) timezone,
served by area code 907 .
99768 ZIP code map
View map of 99768
Cities in ZIP code 99768
Below are the cities the US Postal Service accepts for ZIP code 99768. Using any city not on this list may result in mail delivery delays.
City
Status
Ruby
Acceptable
Demographics
updated 06/2026
Population
Total population
194
Population density
24 / sq mi
State FIPS
02
County FIPS
290
Geography
Land area
8,009.39 sq mi
Water area
120.77 sq mi
Latitude
64.3612
Longitude
-155.9912
Timezone
Alaska (AKT)
Area code
907
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
60.0%
57.9%
29.8%
$50k – $100k
33.8%
28.7%
32.4%
$100k – $200k
6.2%
11.4%
28.9%
Over $200k
0.0%
2.0%
8.8%
Demographics & statistics
$32,500
Median household income
Age distribution
Age summary
Group Count %
Under 18 58 29.9%
18 and over 136 70.1%
65 and over 49 25.3%
Median age 27.8 years
Race & ethnicity
American Indian / Alaska Native
80.4%
Group Count %
American Indian / Alaska Native 156 80.4%
White 27 13.9%
Two or more races 11 5.7%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
60.0%
57.9%
29.8%
$50k – $100k
33.8%
28.7%
32.4%
$100k – $200k
6.2%
11.4%
28.9%
Over $200k
0.0%
2.0%
8.8%
Range % of households
Under $10k 8.6%
$10k–$15k 14.3%
$15k–$25k 11.4%
$25k–$35k 21.4%
$35k–$50k 8.6%
$50k–$75k 15.7%
$75k–$100k 8.6%
$100k–$150k 10.0%
$150k–$200k 1.4%
Median income $32,500
Housing
Housing overview
Metric Value
Median home value $77,000
Median rent / month $0
Owner occupied 81.4%
Renter occupied 18.6%
Vacant 57.8%
Single-family detached 98.2%
Large apartment buildings 0.0%
Mobile homes 1.8%
Median rooms 2.6
Avg household size (owned) 2.91
Year built
Era %
2020 or later 0.0%
2010–2019 4.2%
2000–2009 11.4%
1990–1999 27.7%
1980–1989 35.5%
1970–1979 16.3%
1960–1969 2.4%
1950–1959 0.0%
1940–1949 2.4%
1939 or earlier 0.0%
Bedrooms
Size % of units
No bedroom (studio) 34.3%
1 bedroom 17.5%
2 bedrooms 16.9%
3 bedrooms 14.5%
4 bedrooms 14.5%
5+ bedrooms 2.4%
Vehicles per household
Vehicles % of households
No vehicle 52.9%
1 vehicle 30.0%
2 vehicles 15.7%
3 or more 1.4%
Heating fuel
Fuel type %
Electricity 14.3%
Fuel oil 40.0%
Wood 45.7%
Households & families
Household type Count %
Married-couple family 17 24.3%
Cohabiting couple 5 7.1%
Male householder, no spouse 18 25.7%
Female householder, no spouse 30 42.9%
Households with children under 18 23 32.9%
Households with seniors (65+) 35 50.0%
Average household size 2.77
Marital status
Status Male Female
Never married 50.7% 47.1%
Married 34.8% 32.9%
Separated 0.0% 0.0%
Widowed 7.2% 8.6%
Divorced 7.2% 11.4%
Education
Some college, no degree
19.4%
Graduate / professional
2.9%
Metric %
HS diploma or higher 82.5%
Bachelor's or higher 3.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 3 6.7%
Kindergarten 10 22.2%
Elementary school 19 42.2%
High school 3 6.7%
College / grad school 10 22.2%
Employment
Industry of employment
Education & healthcare
31.6%
Transportation & utilities
19.0%
Public administration
13.9%
Occupation
Category %
Management, business & arts 29.1%
Service 17.7%
Sales & office 13.9%
Natural resources & construction 11.4%
Production & transportation 27.8%
Employment type
Type %
Private sector 30.4%
Government 68.4%
Self-employed 1.3%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 31.6%
Carpool 2.5%
Public transit 0.0%
Walk 41.8%
Work from home 12.7%
Other means 11.4%
Avg commute (minutes) 9.5
Poverty
Married-couple families
0.0%
Female-led households
36.4%
Income support
Source % of households
Social Security 54.3%
Retirement income 31.4%
Supplemental Security 7.1%
Cash public assistance 22.9%
Food stamps / SNAP 18.6%
Health indicators
Condition %
Obesity 37.8%
High blood pressure 41.3%
High cholesterol 32.8%
Diabetes 17.2%
Heart disease 9.8%
Stroke 5.7%
Asthma 11.6%
Arthritis 27.6%
Kidney disease 4.2%
Pulmonary disease 10.1%
Cancer 6.5%
Behavior / access %
Smoking 32.0%
Binge drinking 18.3%
No physical activity 29.3%
Less than 7 hrs sleep 35.9%
Depression 18.6%
Fair or poor health 23.9%
Poor mental health 15.4%
Poor physical health 16.3%
No health insurance 15.0%
Visited doctor (checkup) 66.0%
Visited dentist 49.8%
Cholesterol screening 88.1%
Teeth loss 24.6%
Veterans & disability
Veterans Count %
Civilian veterans 10 7.4%
Disability %
Any disability 30.9%
Under 18 1.7%
18–64 years 33.3%
65 and over 61.2%
Health insurance coverage
Type %
Private insurance 36.6%
Public insurance 73.7%
No insurance 14.9%
Uninsured under 19 7.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 168 86.6%
Spanish 2 1.2%
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) 194 100.0%
Born in same state 194 100.0%
Born in different state 178 91.8%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Italian 15 7.7%
Technology access
Metric % of households
Computer access 36.1%
Internet access 72.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 99768
What city is ZIP code 99768 in?
ZIP code 99768 is primarily assigned to Ruby, Alaska.
What county is ZIP code 99768 in?
ZIP code 99768 falls within Yukon Koyukuk County, Alaska.
How educated is the population of ZIP code 99768?
4% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Does ZIP code 99768 have a large retiree population?
54% of households in ZIP code 99768 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 99768 have an older population?
25% of residents in ZIP code 99768 are 65 or older, above the national average of ~17%.
What is the poverty rate in ZIP code 99768?
22% of residents in ZIP code 99768 live below the poverty line, above the national average.
What timezone is ZIP code 99768 in?
ZIP code 99768 observes the AKST timezone.
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