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Alaska ZIP Codes
Lake And Peninsula County
Iliamna, AK
99606
99606 ZIP Code — Iliamna, AK
Lake And Peninsula County, Alaska
ZIP code 99606 is located in
Iliamna ,
Alaska ,
within Lake And Peninsula County .
It covers approximately 64.23 square miles and serves a population of
235 residents.
This is a standard ZIP code in the Alaska (AKT) timezone,
served by area code 907 .
About ZIP code 99606
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 $150,000. Owner-occupancy sits near the national average at 74%.
Median household income is $55,000. Poverty affects 19% of residents, above the national average. SNAP benefit usage at 43% of households reflects economic stress in the area.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 10 minutes is near the national average.
College attainment at 21% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (30%) compared to national benchmarks. 18% of residents lack health insurance, above the national average.
Notable community characteristics include a notable veteran presence at 11% of civilians, above the national average of 7%.
Overall, ZIP code 99606 reflects a community defined by economic challenges above the national average, a strong veteran community, and elevated reliance on food assistance.
99606 ZIP code map
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Cities in ZIP code 99606
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Demographics
updated 06/2026
Population
Total population
235
Population density
4 / sq mi
State FIPS
02
County FIPS
164
Geography
Land area
64.23 sq mi
Water area
4.04 sq mi
Latitude
59.6798
Longitude
-155.5577
Timezone
Alaska (AKT)
Area code
907
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
52.5%
52.0%
29.8%
$50k – $100k
29.3%
32.7%
32.4%
$100k – $200k
17.2%
14.2%
28.9%
Over $200k
1.0%
1.2%
8.8%
Demographics & statistics
$55,000
Median household income
$150,000
Median home value
20.9%
Bachelor's or higher
Age distribution
Age summary
Group Count % Under 18 82 34.9% 18 and over 153 65.1% 65 and over 21 8.9% Median age 30.4 years
Race & ethnicity
American Indian / Alaska Native
77.4%
Group Count % American Indian / Alaska Native 182 77.4% White 37 15.7% Two or more races 16 6.8%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
52.5%
52.0%
29.8%
$50k – $100k
29.3%
32.7%
32.4%
$100k – $200k
17.2%
14.2%
28.9%
Over $200k
1.0%
1.2%
8.8%
Range % of households Under $10k 5.8% $10k–$15k 3.5% $15k–$25k 15.1% $25k–$35k 4.7% $35k–$50k 20.9% $50k–$75k 12.8% $75k–$100k 12.8% $100k–$150k 15.1% $150k–$200k 5.8% $200k+ 3.5% Median income $55,000
Housing
Housing overview
Metric Value Median home value $150,000 Median rent / month $0 Owner occupied 74.4% Renter occupied 25.6% Vacant 35.8% Single-family detached 88.1% Large apartment buildings 0.0% Mobile homes 0.0% Median rooms 4.1 Avg household size (owned) 3.05
Year built
Era % 2020 or later 0.0% 2010–2019 3.7% 2000–2009 9.0% 1990–1999 21.6% 1980–1989 42.5% 1970–1979 13.4% 1960–1969 4.5% 1950–1959 1.5% 1940–1949 3.0% 1939 or earlier 0.7%
Bedrooms
Size % of units No bedroom (studio) 6.7% 1 bedroom 16.4% 2 bedrooms 20.1% 3 bedrooms 33.6% 4 bedrooms 23.1% 5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households No vehicle 44.2% 1 vehicle 38.4% 2 vehicles 15.1% 3 or more 2.3%
Heating fuel
Fuel type % Electricity 2.3% Fuel oil 87.2% Wood 9.3%
Households & families
Household type Count % Married-couple family 25 29.1% Cohabiting couple 11 12.8% Male householder, no spouse 9 10.5% Female householder, no spouse 41 47.7% Households with children under 18 53 61.6% Households with seniors (65+) 17 19.8% Average household size 2.73
Marital status
Status Male Female Never married 38.7% 37.2% Married 46.8% 37.2% Separated 3.2% 4.3% Widowed 4.8% 12.8% Divorced 6.5% 8.5%
Education
Some college, no degree
30.2%
Graduate / professional
6.5%
Metric % HS diploma or higher 97.1% Bachelor's or higher 20.9%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 9 12.0% Kindergarten 7 9.3% Elementary school 45 60.0% High school 10 13.3% College / grad school 4 5.3%
Employment
Industry of employment
Education & healthcare
42.1%
Public administration
24.2%
Transportation & utilities
10.5%
Agriculture & mining
6.3%
Professional & management
4.2%
Finance & real estate
1.1%
Occupation
Category % Management, business & arts 36.8% Service 23.2% Sales & office 16.8% Natural resources & construction 14.7% Production & transportation 8.4%
Employment type
Type % Private sector 38.9% Government 57.9% Self-employed 3.2% Unpaid family workers 0.0%
Commute
Method % Drive alone 31.6% Carpool 5.3% Public transit 0.0% Walk 20.0% Work from home 2.1% Other means 41.1% Avg commute (minutes) 9.6
Poverty
Married-couple families
0.0%
Female-led households
31.4%
Income support
Source % of households Social Security 24.4% Retirement income 8.1% Supplemental Security 4.7% Cash public assistance 10.5% Food stamps / SNAP 43.0%
Health indicators
Condition % Obesity 38.2% High blood pressure 31.4% High cholesterol 25.9% Diabetes 10.9% Heart disease 5.8% Stroke 3.6% Asthma 12.6% Arthritis 20.5% Kidney disease 2.9% Pulmonary disease 7.2% Cancer 4.3%
Behavior / access % Smoking 30.2% Binge drinking 20.8% No physical activity 26.7% Less than 7 hrs sleep 36.7% Depression 20.4% Fair or poor health 19.2% Poor mental health 17.9% Poor physical health 13.0% No health insurance 16.7% Visited doctor (checkup) 59.6% Visited dentist 47.5% Cholesterol screening 81.3% Teeth loss 25.0%
Veterans & disability
Veterans Count % Civilian veterans 17 11.2%
Disability % Any disability 13.7% Under 18 2.4% 18–64 years 18.3% 65 and over 28.6%
Health insurance coverage
Type % Private insurance 28.2% Public insurance 65.8% No insurance 18.4% Uninsured under 19 16.3%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 212 90.2% Spanish 2 0.9% 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) 235 100.0% Born in same state 235 100.0% Born in different state 202 86.0% Foreign born 0 0.0% Naturalized citizen 0 0.0% Not a US citizen 0 0.0%
Ancestry
Ancestry Count % Italian 25 10.6% Polish 7 3%
Ancestry Count % English 1 0.4%
Technology access
Metric % of households Computer access 36.6% Internet access 89.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 99606
What city is ZIP code 99606 in?
ZIP code 99606 is primarily assigned to Iliamna, Alaska.
What county is ZIP code 99606 in?
ZIP code 99606 falls within Lake And Peninsula County, Alaska.
Is ZIP code 99606 family-oriented?
35% of residents in ZIP code 99606 are under 18, reflecting a younger, family-oriented community.
What is the poverty rate in ZIP code 99606?
19% of residents in ZIP code 99606 live below the poverty line, above the national average.
Does ZIP code 99606 have a large veteran population?
11% of civilians in ZIP code 99606 are veterans, above the national average of ~7%.
What is the typical home value in ZIP code 99606?
The median home value in ZIP code 99606 is $150,000.
What timezone is ZIP code 99606 in?
ZIP code 99606 observes the AKST timezone.
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