99666 ZIP Code — Nunam Iqua, AK

Kusilvak County, Alaska

ZIP code 99666 is located in Nunam Iqua, Alaska, within Kusilvak County. It covers approximately 85.07 square miles and serves a population of 59 residents. This is a standard ZIP code in the Alaska (AKT) timezone, served by area code 907.

population

85.07

sq mi land

Standard

ZIP type

Alaska (AKT)

timezone

99666 ZIP code map

Cities in ZIP code 99666

Below are the cities the US Postal Service accepts for ZIP code 99666. Using any city not on this list may result in mail delivery delays.

City	Status
Nunam Iqua	Acceptable

Demographics updated 06/2026

Population
Total population	59
Population density	1 / sq mi
State FIPS	02
County FIPS	158

Geography
Land area	85.07 sq mi
Water area	6.58 sq mi
Latitude	62.1954
Longitude	-165.1691
Timezone	Alaska (AKT)
Area code	907

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	92.9%	66.1%	29.8%
$50k – $100k	7.1%	23.1%	32.4%
$100k – $200k	0.0%	9.7%	28.9%
Over $200k	0.0%	1.1%	8.8%

Demographics & statistics

Population

People per sq mi

21.8

Median age

$38,214

Median household income

$8,722

Per capita income

$45,000

Median home value

Median monthly rent

81.3%

Home ownership

74.6%

Poverty rate

33.3%

Unemployment

Housing units

0.0%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

15–19

20–24

35–44

45–54

55–59

65–74

← Male

Female →

Age summary

Group	Count	%
Under 18	22	37.3%
18 and over	37	62.7%
65 and over	10	16.9%
Median age	21.8 years

Race & ethnicity

American Indian / Alaska Native 100%

Group	Count	%
American Indian / Alaska Native	59	100%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	92.9%	66.1%	29.8%
$50k – $100k	7.1%	23.1%	32.4%
$100k – $200k	0.0%	9.7%	28.9%
Over $200k	0.0%	1.1%	8.8%

$10k–$15k 18.8%

$15k–$25k 18.8%

$35k–$50k 62.5%

Range	% of households
$10k–$15k	18.8%
$15k–$25k	18.8%
$35k–$50k	62.5%
Median income	$38,214

Housing

Home values

Under $50k 76.9%

$50k–$100k 23.1%

Housing overview

Metric	Value
Median home value	$45,000
Median rent / month	$0
Owner occupied	81.3%
Renter occupied	18.8%
Vacant	30.4%
Single-family detached	100.0%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	3.8
Avg household size (owned)	4.31

Year built

Era	%
2020 or later	0.0%
2010–2019	13.0%
2000–2009	4.3%
1990–1999	0.0%
1980–1989	65.2%
1970–1979	17.4%
1960–1969	0.0%
1950–1959	0.0%
1940–1949	0.0%
1939 or earlier	0.0%

Bedrooms

Size	% of units
No bedroom (studio)	13.0%
1 bedroom	4.3%
2 bedrooms	47.8%
3 bedrooms	34.8%
4 bedrooms	0.0%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	100.0%
1 vehicle	0.0%
2 vehicles	0.0%
3 or more	0.0%

Heating fuel

Fuel type	%
Fuel oil	100.0%

Households & families

Household type	Count	%
Married-couple family	3	18.8%
Cohabiting couple	0	0.0%
Male householder, no spouse	0	0.0%
Female householder, no spouse	13	81.3%
Households with children under 18	10	62.5%
Households with seniors (65+)	10	62.5%
Average household size	3.69

Marital status

Status	Male	Female
Never married	85.7%	40.9%
Married	14.3%	13.6%
Separated	0.0%	0.0%
Widowed	0.0%	31.8%
Divorced	0.0%	13.6%

Education

Less than 9th grade 31.8%

Some HS, no diploma 40.9%

HS graduate 27.3%

Some college, no degree 0.0%

Associate's degree 0.0%

Bachelor's degree 0.0%

Graduate / professional 0.0%

Metric	%
HS diploma or higher	27.3%
Bachelor's or higher	0.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	6	25.0%
Kindergarten	3	12.5%
Elementary school	4	16.7%
High school	11	45.8%
College / grad school	0	0.0%

Employment

Industry of employment

Public administration 41.7%

Retail trade 33.3%

Education & healthcare 25.0%

Occupation

Category	%
Management, business & arts	0.0%
Service	58.3%
Sales & office	0.0%
Natural resources & construction	0.0%
Production & transportation	41.7%

Employment type

Type	%
Private sector	58.3%
Government	41.7%
Self-employed	0.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	0.0%
Carpool	0.0%
Public transit	0.0%
Walk	33.3%
Work from home	0.0%
Other means	66.7%
Avg commute (minutes)	0.0

Poverty

All people 74.6%

Under 18 years 86.4%

18 and over 67.6%

Married-couple families 0.0%

Female-led households 100.0%

Income support

Source	% of households
Social Security	62.5%
Retirement income	18.8%
Supplemental Security	18.8%
Cash public assistance	25.0%
Food stamps / SNAP	56.3%

Health indicators

Condition	%
Obesity	40.6%
High blood pressure	38.6%
High cholesterol	28.1%
Diabetes	15.4%
Heart disease	8.7%
Stroke	5.8%
Asthma	13.9%
Arthritis	24.7%
Kidney disease	4.3%
Pulmonary disease	11.7%
Cancer	4.5%

Behavior / access	%
Smoking	40.3%
Binge drinking	18.1%
No physical activity	38.5%
Less than 7 hrs sleep	38.6%
Depression	21.8%
Fair or poor health	31.0%
Poor mental health	20.8%
Poor physical health	19.0%
No health insurance	22.6%
Visited doctor (checkup)	61.1%
Visited dentist	34.9%
Cholesterol screening	77.3%
Teeth loss	40.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	0	0.0%

Disability	%
Any disability	16.9%
Under 18	0.0%
18–64 years	0.0%
65 and over	100.0%

Health insurance coverage

Type	%
Private insurance	10.2%
Public insurance	54.2%
No insurance	40.7%
Uninsured under 19	45.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	50	84.7%
Spanish	3	6.0%
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)	59	100.0%
Born in same state	59	100.0%
Born in different state	59	100.0%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Technology access

Metric	% of households
Computer access	27.1%
Internet access	100.0%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 99666

What city is ZIP code 99666 in?

ZIP code 99666 is primarily assigned to Nunam Iqua, Alaska.

What county is ZIP code 99666 in?

ZIP code 99666 falls within Kusilvak County, Alaska.

What is the poverty rate in ZIP code 99666?

75% of residents in ZIP code 99666 live below the poverty line, above the national average.

Does ZIP code 99666 have a large retiree population?

63% of households in ZIP code 99666 receive Social Security income, suggesting a significant retiree or disability population.

Is ZIP code 99666 family-oriented?

37% of residents in ZIP code 99666 are under 18, reflecting a younger, family-oriented community.

Is ZIP code 99666 mostly owner-occupied?

81% of occupied units in ZIP code 99666 are owner-occupied, well above the national average.

What timezone is ZIP code 99666 in?

ZIP code 99666 observes the AKST timezone.