99558 ZIP Code — Anvik, AK
Yukon Koyukuk County, Alaska
ZIP code 99558 is located in Anvik, Alaska, within Yukon Koyukuk County. It covers approximately 9.49 square miles and serves a population of 74 residents. This is a standard ZIP code in the Alaska (AKT) timezone, served by area code 907.
74
population
9.49
sq mi land
Standard
ZIP type
Alaska (AKT)
timezone
99558 ZIP code map
Cities in ZIP code 99558
Below are the cities the US Postal Service accepts for ZIP code 99558. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Anvik | Acceptable |
Demographics
updated 06/2026
| Population | |
|---|---|
| Total population | 74 |
| Population density | 8 / sq mi |
| State FIPS | 02 |
| County FIPS | 290 |
| Geography | |
|---|---|
| Land area | 9.49 sq mi |
| Water area | 2.44 sq mi |
| Latitude | 63.3026 |
| Longitude | -159.8683 |
| 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 | 54.5% | 57.9% | 29.8% |
| $50k – $100k | 33.3% | 28.7% | 32.4% |
| $100k – $200k | 12.1% | 11.4% | 28.9% |
| Over $200k | 0.0% | 2.0% | 8.8% |
Demographics & statistics
74
Population
8
People per sq mi
24.5
Median age
$58,750
Median household income
$23,576
Per capita income
$43,800
Median home value
$0
Median monthly rent
70.0%
Home ownership
27.0%
Poverty rate
12.8%
Unemployment
44
Housing units
0.0%
Bachelor's or higher
Age distribution
Male
Female
4
Under 5
4
4
5–9
4
5
15–19
4
8
20–24
8
2
25–34
2
2
35–44
2
3
45–54
2
2
55–59
2
4
60–64
3
2
65–74
1
3
75–84
3
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 17 | 23.0% |
| 18 and over | 57 | 77.0% |
| 65 and over | 9 | 12.2% |
| Median age | 24.5 years | |
Race & ethnicity
American Indian / Alaska Native
98.6%
White
1.4%
| Group | Count | % |
|---|---|---|
| American Indian / Alaska Native | 73 | 98.6% |
| White | 1 | 1.4% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 54.5% | 57.9% | 29.8% |
| $50k – $100k | 33.3% | 28.7% | 32.4% |
| $100k – $200k | 12.1% | 11.4% | 28.9% |
| Over $200k | 0.0% | 2.0% | 8.8% |
Under $10k
6.7%
$15k–$25k
16.7%
$35k–$50k
10.0%
$50k–$75k
43.3%
$75k–$100k
20.0%
$150k–$200k
3.3%
| Range | % of households |
|---|---|
| Under $10k | 6.7% |
| $15k–$25k | 16.7% |
| $35k–$50k | 10.0% |
| $50k–$75k | 43.3% |
| $75k–$100k | 20.0% |
| $150k–$200k | 3.3% |
| Median income | $58,750 |
Housing
Home values
Under $50k
61.9%
$50k–$100k
28.6%
$200k–$300k
9.5%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $43,800 |
| Median rent / month | $0 |
| Owner occupied | 70.0% |
| Renter occupied | 30.0% |
| Vacant | 43.4% |
| Single-family detached | 100.0% |
| Large apartment buildings | 0.0% |
| Mobile homes | 0.0% |
| Median rooms | 3.2 |
| Avg household size (owned) | 2.62 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 0.0% |
| 2000–2009 | 9.4% |
| 1990–1999 | 13.2% |
| 1980–1989 | 41.5% |
| 1970–1979 | 17.0% |
| 1960–1969 | 17.0% |
| 1950–1959 | 1.9% |
| 1940–1949 | 0.0% |
| 1939 or earlier | 0.0% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 13.2% |
| 1 bedroom | 15.1% |
| 2 bedrooms | 32.1% |
| 3 bedrooms | 28.3% |
| 4 bedrooms | 11.3% |
| 5+ bedrooms | 0.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 80.0% |
| 1 vehicle | 10.0% |
| 2 vehicles | 3.3% |
| 3 or more | 6.7% |
Heating fuel
| Fuel type | % |
|---|---|
| Fuel oil | 50.0% |
| Wood | 50.0% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 4 | 13.3% |
| Cohabiting couple | 6 | 20.0% |
| Male householder, no spouse | 7 | 23.3% |
| Female householder, no spouse | 13 | 43.3% |
| Households with children under 18 | 17 | 56.7% |
| Households with seniors (65+) | 8 | 26.7% |
| Average household size | 2.47 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 70.0% | 71.4% |
| Married | 20.0% | 10.7% |
| Separated | 0.0% | 0.0% |
| Widowed | 3.3% | 17.9% |
| Divorced | 6.7% | 0.0% |
Education
Less than 9th grade
15.2%
Some HS, no diploma
6.1%
HS graduate
48.5%
Some college, no degree
18.2%
Associate's degree
12.1%
Bachelor's degree
0.0%
Graduate / professional
0.0%
| Metric | % |
|---|---|
| HS diploma or higher | 78.8% |
| Bachelor's or higher | 0.0% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 2 | 13.3% |
| Kindergarten | 2 | 13.3% |
| Elementary school | 6 | 40.0% |
| High school | 5 | 33.3% |
| College / grad school | 0 | 0.0% |
Employment
Industry of employment
Public administration
58.8%
Retail trade
17.6%
Education & healthcare
14.7%
Transportation & utilities
8.8%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 50.0% |
| Service | 8.8% |
| Sales & office | 35.3% |
| Natural resources & construction | 0.0% |
| Production & transportation | 5.9% |
Employment type
| Type | % |
|---|---|
| Private sector | 26.5% |
| Government | 73.5% |
| Self-employed | 0.0% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 6.3% |
| Carpool | 9.4% |
| Public transit | 0.0% |
| Walk | 12.5% |
| Work from home | 0.0% |
| Other means | 71.9% |
| Avg commute (minutes) | 5.2 |
Poverty
All people
27.0%
Under 18 years
58.8%
18 and over
17.5%
Married-couple families
0.0%
Female-led households
35.7%
Income support
| Source | % of households |
|---|---|
| Social Security | 26.7% |
| Retirement income | 6.7% |
| Supplemental Security | 0.0% |
| Cash public assistance | 16.7% |
| Food stamps / SNAP | 23.3% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 38.9% |
| High blood pressure | 37.8% |
| High cholesterol | 28.8% |
| Diabetes | 15.7% |
| Heart disease | 9.0% |
| Stroke | 5.6% |
| Asthma | 12.8% |
| Arthritis | 24.7% |
| Kidney disease | 4.0% |
| Pulmonary disease | 10.3% |
| Cancer | 5.3% |
| Behavior / access | % |
|---|---|
| Smoking | 37.4% |
| Binge drinking | 19.2% |
| No physical activity | 32.4% |
| Less than 7 hrs sleep | 38.0% |
| Depression | 21.1% |
| Fair or poor health | 26.1% |
| Poor mental health | 18.4% |
| Poor physical health | 17.0% |
| No health insurance | 17.6% |
| Visited doctor (checkup) | 63.6% |
| Visited dentist | 43.3% |
| Cholesterol screening | 83.4% |
| Teeth loss | 33.5% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 3 | 5.3% |
| Disability | % |
|---|---|
| Any disability | 12.2% |
| Under 18 | 5.9% |
| 18–64 years | 4.2% |
| 65 and over | 66.7% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 16.2% |
| Public insurance | 50.0% |
| No insurance | 37.8% |
| Uninsured under 19 | 24.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 66 | 89.2% |
| 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) | 74 | 100.0% |
| Born in same state | 74 | 100.0% |
| Born in different state | 73 | 98.6% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 0 | 0.0% |
| Not a US citizen | 0 | 0.0% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 40.5% |
| Internet access | 80.0% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 99558
What city is ZIP code 99558 in?
ZIP code 99558 is primarily assigned to Anvik, Alaska.
What county is ZIP code 99558 in?
ZIP code 99558 falls within Yukon Koyukuk County, Alaska.
What is the poverty rate in ZIP code 99558?
27% of residents in ZIP code 99558 live below the poverty line, above the national average.
What is the typical home value in ZIP code 99558?
The median home value in ZIP code 99558 is $43,800.
What are the health statistics for ZIP code 99558?
Health data for ZIP code 99558 shows elevated rates of diabetes (16%) and smoking (37%) compared to national benchmarks.
What is the population of ZIP code 99558?
ZIP code 99558 has an estimated population of 74 residents, with a density of 8 people per square mile.
What timezone is ZIP code 99558 in?
ZIP code 99558 observes the AKST timezone.