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Alaska ZIP Codes
Yukon Koyukuk County
Holy Cross, AK
99602
99602 ZIP Code — Holy Cross, AK
Yukon Koyukuk County, Alaska
ZIP code 99602 is located in
Holy Cross ,
Alaska ,
within Yukon Koyukuk County .
It covers approximately 28.83 square miles and serves a population of
277 residents.
This is a standard ZIP code in the Alaska (AKT) timezone,
served by area code 907 .
About ZIP code 99602
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 $51,400. Owner-occupancy is high at 82%, well above the national average.
Median household income is $33,571. Poverty affects 18% of residents, above the national average. SNAP benefit usage at 63% of households reflects economic stress in the area.
The dominant occupation class is sales and office, with retail trade as the leading industry. The average commute of 4 minutes is near the national average. Remote work is prevalent — 28% of workers work from home.
College attainment at 3% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of diabetes (16%), smoking (36%) compared to national benchmarks. 17% of residents lack health insurance, above the national average.
Overall, ZIP code 99602 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, high homeownership, a high rate of remote workers, and elevated reliance on food assistance.
99602 ZIP code map
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Cities in ZIP code 99602
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Demographics
updated 06/2026
Population
Total population
277
Population density
10 / sq mi
State FIPS
02
County FIPS
290
Geography
Land area
28.83 sq mi
Water area
7.23 sq mi
Latitude
62.2620
Longitude
-160.3831
Timezone
Alaska (AKT)
Area code
907
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
67.8%
57.9%
29.8%
$50k – $100k
28.9%
28.7%
32.4%
$100k – $200k
3.3%
11.4%
28.9%
Over $200k
0.0%
2.0%
8.8%
Demographics & statistics
$33,571
Median household income
Age distribution
Age summary
Group Count %
Under 18 98 35.4%
18 and over 179 64.6%
65 and over 31 11.2%
Median age 35.0 years
Race & ethnicity
American Indian / Alaska Native
91.7%
Group Count %
American Indian / Alaska Native 254 91.7%
White 13 4.7%
Two or more races 10 3.6%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
67.8%
57.9%
29.8%
$50k – $100k
28.9%
28.7%
32.4%
$100k – $200k
3.3%
11.4%
28.9%
Over $200k
0.0%
2.0%
8.8%
Range % of households
Under $10k 7.0%
$10k–$15k 8.0%
$15k–$25k 28.0%
$25k–$35k 11.0%
$35k–$50k 7.0%
$50k–$75k 10.0%
$75k–$100k 15.0%
$100k–$150k 14.0%
Median income $33,571
Housing
Housing overview
Metric Value
Median home value $51,400
Median rent / month $725
Owner occupied 82.0%
Renter occupied 18.0%
Vacant 18.7%
Single-family detached 100.0%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 3.6
Avg household size (owned) 2.90
Year built
Era %
2020 or later 0.0%
2010–2019 2.4%
2000–2009 6.5%
1990–1999 4.9%
1980–1989 48.0%
1970–1979 30.9%
1960–1969 2.4%
1950–1959 3.3%
1940–1949 0.0%
1939 or earlier 1.6%
Bedrooms
Size % of units
No bedroom (studio) 4.9%
1 bedroom 18.7%
2 bedrooms 23.6%
3 bedrooms 44.7%
4 bedrooms 8.1%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 74.0%
1 vehicle 26.0%
2 vehicles 0.0%
3 or more 0.0%
Heating fuel
Fuel type %
Fuel oil 62.0%
Wood 38.0%
Households & families
Household type Count %
Married-couple family 21 21.0%
Cohabiting couple 23 23.0%
Male householder, no spouse 46 46.0%
Female householder, no spouse 10 10.0%
Households with children under 18 39 39.0%
Households with seniors (65+) 31 31.0%
Average household size 2.77
Marital status
Status Male Female
Never married 66.7% 46.6%
Married 18.1% 35.6%
Separated 0.7% 2.7%
Widowed 5.1% 8.2%
Divorced 9.4% 6.8%
Education
Some college, no degree
23.1%
Graduate / professional
0.6%
Metric %
HS diploma or higher 91.1%
Bachelor's or higher 3.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 8 10.1%
Elementary school 12 15.2%
High school 56 70.9%
College / grad school 3 3.8%
Employment
Industry of employment
Public administration
27.8%
Transportation & utilities
13.0%
Education & healthcare
11.1%
Arts, food & hospitality
4.6%
Professional & management
2.8%
Occupation
Category %
Management, business & arts 17.6%
Service 15.7%
Sales & office 31.5%
Natural resources & construction 10.2%
Production & transportation 25.0%
Employment type
Type %
Private sector 41.7%
Government 48.1%
Self-employed 0.0%
Unpaid family workers 10.2%
Commute
Method %
Drive alone 5.6%
Carpool 4.6%
Public transit 1.9%
Walk 33.3%
Work from home 27.8%
Other means 26.9%
Avg commute (minutes) 3.6
Poverty
Married-couple families
0.0%
Female-led households
10.5%
Income support
Source % of households
Social Security 30.0%
Retirement income 8.0%
Supplemental Security 8.0%
Cash public assistance 11.0%
Food stamps / SNAP 63.0%
Health indicators
Condition %
Obesity 38.8%
High blood pressure 38.6%
High cholesterol 30.1%
Diabetes 16.4%
Heart disease 8.9%
Stroke 5.6%
Asthma 12.5%
Arthritis 25.3%
Kidney disease 4.1%
Pulmonary disease 10.4%
Cancer 5.3%
Behavior / access %
Smoking 36.4%
Binge drinking 19.1%
No physical activity 31.9%
Less than 7 hrs sleep 37.5%
Depression 20.5%
Fair or poor health 26.1%
Poor mental health 17.9%
Poor physical health 17.0%
No health insurance 17.3%
Visited doctor (checkup) 64.1%
Visited dentist 44.3%
Cholesterol screening 83.7%
Teeth loss 29.1%
Veterans & disability
Veterans Count %
Civilian veterans 8 4.5%
Disability %
Any disability 16.6%
Under 18 2.0%
18–64 years 15.5%
65 and over 67.7%
Health insurance coverage
Type %
Private insurance 9.0%
Public insurance 81.9%
No insurance 17.0%
Uninsured under 19 5.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 259 93.5%
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) 277 100.0%
Born in same state 277 100.0%
Born in different state 261 94.2%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
French 4 1.4%
Technology access
Metric % of households
Computer access 36.1%
Internet access 80.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 99602
What city is ZIP code 99602 in?
ZIP code 99602 is primarily assigned to Holy Cross, Alaska.
What county is ZIP code 99602 in?
ZIP code 99602 falls within Yukon Koyukuk County, Alaska.
Is ZIP code 99602 family-oriented?
35% of residents in ZIP code 99602 are under 18, reflecting a younger, family-oriented community.
How educated is the population of ZIP code 99602?
3% 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 99602?
18% of residents in ZIP code 99602 live below the poverty line, above the national average.
Is ZIP code 99602 mostly owner-occupied?
82% of occupied units in ZIP code 99602 are owner-occupied, well above the national average.
What timezone is ZIP code 99602 in?
ZIP code 99602 observes the AKST timezone.
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