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Alaska ZIP Codes
Bethel County
Napakiak, AK
99634
99634 ZIP Code — Napakiak, AK
Bethel County, Alaska
ZIP code 99634 is located in
Napakiak ,
Alaska ,
within Bethel County .
It covers approximately 4.95 square miles and serves a population of
843 residents.
This is a standard ZIP code in the Alaska (AKT) timezone,
served by area code 907 .
About ZIP code 99634
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $30,800. Owner-occupancy sits near the national average at 53%.
Median household income is $27,500. Poverty affects 49% of residents, above the national average. SNAP benefit usage at 77% of households reflects economic stress in the area.
The dominant occupation class is production, transportation, and material moving, with education and healthcare as the leading industry. The average commute of 7 minutes is near the national average.
Health indicators show elevated rates of diabetes (16%), smoking (39%) compared to national benchmarks.
Overall, ZIP code 99634 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, and elevated reliance on food assistance.
99634 ZIP code map
View map of 99634
Cities in ZIP code 99634
Below are the cities the US Postal Service accepts for ZIP code 99634. Using any city not on this list may result in mail delivery delays.
Demographics
updated 06/2026
Population
Total population
843
Population density
170 / sq mi
State FIPS
02
County FIPS
050
Geography
Land area
4.95 sq mi
Water area
0.47 sq mi
Latitude
60.6871
Longitude
-161.7524
Timezone
Alaska (AKT)
Area code
907
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
84.2%
45.6%
29.8%
$50k – $100k
13.3%
28.5%
32.4%
$100k – $200k
2.6%
20.2%
28.9%
Over $200k
0.0%
5.7%
8.8%
Demographics & statistics
$27,500
Median household income
Age distribution
Age summary
Group Count %
Under 18 292 34.6%
18 and over 551 65.4%
65 and over 41 4.9%
Median age 21.8 years
Race & ethnicity
American Indian / Alaska Native
99.3%
Group Count %
American Indian / Alaska Native 837 99.3%
White 3 0.4%
Two or more races 3 0.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
84.2%
45.6%
29.8%
$50k – $100k
13.3%
28.5%
32.4%
$100k – $200k
2.6%
20.2%
28.9%
Over $200k
0.0%
5.7%
8.8%
Range % of households
Under $10k 21.4%
$10k–$15k 6.2%
$15k–$25k 18.6%
$25k–$35k 8.6%
$35k–$50k 11.0%
$50k–$75k 18.6%
$75k–$100k 8.6%
$100k–$150k 5.7%
$200k+ 1.4%
Median income $27,500
Housing
Housing overview
Metric Value
Median home value $30,800
Median rent / month $0
Owner occupied 52.9%
Renter occupied 47.1%
Vacant 8.3%
Single-family detached 71.2%
Large apartment buildings 0.0%
Mobile homes 0.9%
Median rooms 3.9
Avg household size (owned) 3.54
Year built
Era %
2020 or later 0.0%
2010–2019 2.6%
2000–2009 38.4%
1990–1999 3.1%
1980–1989 23.6%
1970–1979 22.3%
1960–1969 7.9%
1950–1959 1.7%
1940–1949 0.4%
1939 or earlier 0.0%
Bedrooms
Size % of units
No bedroom (studio) 4.8%
1 bedroom 1.3%
2 bedrooms 21.8%
3 bedrooms 59.0%
4 bedrooms 11.4%
5+ bedrooms 1.7%
Vehicles per household
Vehicles % of households
No vehicle 83.3%
1 vehicle 11.0%
2 vehicles 4.3%
3 or more 1.4%
Heating fuel
Fuel type %
Electricity 29.0%
Fuel oil 68.1%
Wood 2.9%
Households & families
Household type Count %
Married-couple family 116 55.2%
Cohabiting couple 10 4.8%
Male householder, no spouse 27 12.9%
Female householder, no spouse 57 27.1%
Households with children under 18 105 50.0%
Households with seniors (65+) 37 17.6%
Average household size 4.01
Marital status
Status Male Female
Never married 56.1% 58.3%
Married 38.2% 33.4%
Separated 1.0% 1.0%
Widowed 0.0% 6.3%
Divorced 4.7% 1.0%
Education
Some HS, no diploma
17.6%
Some college, no degree
7.8%
Graduate / professional
0.8%
Metric %
HS diploma or higher 75.1%
Bachelor's or higher 2.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 19 6.1%
Kindergarten 11 3.6%
Elementary school 155 50.2%
High school 118 38.2%
College / grad school 6 1.9%
Employment
Industry of employment
Education & healthcare
33.9%
Public administration
33.3%
Transportation & utilities
9.7%
Professional & management
7.3%
Arts, food & hospitality
1.2%
Occupation
Category %
Management, business & arts 20.6%
Service 27.3%
Sales & office 15.8%
Natural resources & construction 5.5%
Production & transportation 30.9%
Employment type
Type %
Private sector 27.9%
Government 72.1%
Self-employed 0.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 7.6%
Carpool 3.2%
Public transit 0.0%
Walk 61.8%
Work from home 1.3%
Other means 26.1%
Avg commute (minutes) 6.9
Poverty
Married-couple families
33.6%
Female-led households
73.6%
Income support
Source % of households
Social Security 12.4%
Retirement income 11.0%
Supplemental Security 9.5%
Cash public assistance 36.2%
Food stamps / SNAP 76.7%
Health indicators
Condition %
Obesity 38.2%
High blood pressure 39.7%
High cholesterol 29.5%
Diabetes 16.4%
Heart disease 9.8%
Stroke 6.5%
Asthma 13.4%
Arthritis 24.5%
Kidney disease 4.6%
Pulmonary disease 12.0%
Cancer 5.1%
Behavior / access %
Smoking 39.4%
Binge drinking 19.4%
No physical activity 37.7%
Less than 7 hrs sleep 37.6%
Depression 19.9%
Fair or poor health 29.7%
Poor mental health 19.1%
Poor physical health 18.9%
No health insurance 21.3%
Visited doctor (checkup) 67.5%
Visited dentist 36.2%
Cholesterol screening 79.3%
Teeth loss 40.5%
Veterans & disability
Veterans Count %
Civilian veterans 44 8.0%
Disability %
Any disability 18.0%
Under 18 6.8%
18–64 years 20.0%
65 and over 73.2%
Health insurance coverage
Type %
Private insurance 2.8%
Public insurance 88.1%
No insurance 10.3%
Uninsured under 19 4.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 776 92.1%
Spanish 18 2.3%
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) 843 100.0%
Born in same state 843 100.0%
Born in different state 837 99.3%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Technology access
Metric % of households
Computer access 24.9%
Internet access 87.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 99634
What city is ZIP code 99634 in?
ZIP code 99634 is primarily assigned to Napakiak, Alaska.
What county is ZIP code 99634 in?
ZIP code 99634 falls within Bethel County, Alaska.
What is the poverty rate in ZIP code 99634?
49% of residents in ZIP code 99634 live below the poverty line, above the national average.
Is ZIP code 99634 family-oriented?
35% of residents in ZIP code 99634 are under 18, reflecting a younger, family-oriented community.
What is the median household income in ZIP code 99634?
The median household income in ZIP code 99634 is $27,500, below the national median of ~$75,000.
What is the typical home value in ZIP code 99634?
The median home value in ZIP code 99634 is $30,800.
What timezone is ZIP code 99634 in?
ZIP code 99634 observes the AKST timezone.
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