99670 ZIP Code — South Naknek, AK
Bristol Bay County, Alaska
ZIP code 99670 is located in South Naknek, Alaska, within Bristol Bay County. It covers approximately 87.39 square miles and serves a population of 53 residents. This is a standard ZIP code in the Alaska (AKT) timezone, served by area code 907.
53
population
87.39
sq mi land
Standard
ZIP type
Alaska (AKT)
timezone
99670 ZIP code map
Cities in ZIP code 99670
Below are the cities the US Postal Service accepts for ZIP code 99670. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| South Naknek | Acceptable |
Demographics
updated 06/2026
| Population | |
|---|---|
| Total population | 53 |
| Population density | 1 / sq mi |
| State FIPS | 02 |
| County FIPS | 060 |
| Geography | |
|---|---|
| Land area | 87.39 sq mi |
| Water area | 5.91 sq mi |
| Latitude | 58.7321 |
| Longitude | -156.9145 |
| 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 | 64.7% | 25.3% | 29.8% |
| $50k – $100k | 11.8% | 36.5% | 32.4% |
| $100k – $200k | 17.6% | 29.3% | 28.9% |
| Over $200k | 5.9% | 8.9% | 8.8% |
Demographics & statistics
53
Population
1
People per sq mi
53.5
Median age
$46,667
Median household income
$31,058
Per capita income
$0
Median home value
$1,042
Median monthly rent
53.8%
Home ownership
5.7%
Poverty rate
0.0%
Unemployment
109
Housing units
2.0%
Bachelor's or higher
Age distribution
Male
Female
1
20–24
1
3
25–34
3
6
35–44
6
3
45–54
4
3
55–59
4
2
60–64
3
5
65–74
5
2
75–84
2
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 0 | 0.0% |
| 18 and over | 53 | 100.0% |
| 65 and over | 14 | 26.4% |
| Median age | 53.5 years | |
Race & ethnicity
American Indian / Alaska Native
47.2%
Native Hawaiian / Pacific Islander
22.6%
White
18.9%
Two or more races
11.3%
| Group | Count | % |
|---|---|---|
| American Indian / Alaska Native | 25 | 47.2% |
| Native Hawaiian / Pacific Islander | 12 | 22.6% |
| White | 10 | 18.9% |
| Two or more races | 6 | 11.3% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 64.7% | 25.3% | 29.8% |
| $50k – $100k | 11.8% | 36.5% | 32.4% |
| $100k – $200k | 17.6% | 29.3% | 28.9% |
| Over $200k | 5.9% | 8.9% | 8.8% |
$15k–$25k
15.4%
$25k–$35k
15.4%
$35k–$50k
23.1%
$50k–$75k
26.9%
$75k–$100k
3.8%
$100k–$150k
11.5%
$150k–$200k
3.8%
| Range | % of households |
|---|---|
| $15k–$25k | 15.4% |
| $25k–$35k | 15.4% |
| $35k–$50k | 23.1% |
| $50k–$75k | 26.9% |
| $75k–$100k | 3.8% |
| $100k–$150k | 11.5% |
| $150k–$200k | 3.8% |
| Median income | $46,667 |
Housing
Home values
Under $50k
7.1%
$50k–$100k
14.3%
$100k–$150k
21.4%
$200k–$300k
57.1%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $0 |
| Median rent / month | $1,042 |
| Owner occupied | 53.8% |
| Renter occupied | 46.2% |
| Vacant | 78.5% |
| Single-family detached | 93.4% |
| Large apartment buildings | 1.7% |
| Mobile homes | 0.0% |
| Median rooms | 3.9 |
| Avg household size (owned) | 2.79 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 0.8% |
| 2000–2009 | 3.3% |
| 1990–1999 | 25.6% |
| 1980–1989 | 5.0% |
| 1970–1979 | 38.8% |
| 1960–1969 | 5.8% |
| 1950–1959 | 1.7% |
| 1940–1949 | 7.4% |
| 1939 or earlier | 11.6% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 26.4% |
| 1 bedroom | 6.6% |
| 2 bedrooms | 29.8% |
| 3 bedrooms | 30.6% |
| 4 bedrooms | 3.3% |
| 5+ bedrooms | 3.3% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 30.8% |
| 1 vehicle | 38.5% |
| 2 vehicles | 26.9% |
| 3 or more | 3.8% |
Heating fuel
| Fuel type | % |
|---|---|
| Fuel oil | 100.0% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 5 | 19.2% |
| Cohabiting couple | 5 | 19.2% |
| Male householder, no spouse | 15 | 57.7% |
| Female householder, no spouse | 1 | 3.8% |
| Households with children under 18 | 0 | 0.0% |
| Households with seniors (65+) | 11 | 42.3% |
| Average household size | 2.04 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 30.8% | 7.4% |
| Married | 26.9% | 77.8% |
| Separated | 0.0% | 0.0% |
| Widowed | 15.4% | 3.7% |
| Divorced | 26.9% | 11.1% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
0.0%
HS graduate
43.1%
Some college, no degree
51.0%
Associate's degree
3.9%
Bachelor's degree
0.0%
Graduate / professional
2.0%
| Metric | % |
|---|---|
| HS diploma or higher | 100.0% |
| Bachelor's or higher | 2.0% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 0 | 0.0% |
| High school | 0 | 0.0% |
| College / grad school | 0 | 0.0% |
Employment
Industry of employment
Construction
28.6%
Retail trade
28.6%
Manufacturing
14.3%
Information
7.1%
Education & healthcare
7.1%
Arts, food & hospitality
7.1%
Public administration
7.1%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 42.9% |
| Service | 7.1% |
| Sales & office | 42.9% |
| Natural resources & construction | 7.1% |
| Production & transportation | 0.0% |
Employment type
| Type | % |
|---|---|
| Private sector | 78.6% |
| Government | 21.4% |
| Self-employed | 0.0% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 42.9% |
| Carpool | 14.3% |
| Public transit | 0.0% |
| Walk | 0.0% |
| Work from home | 35.7% |
| Other means | 7.1% |
| Avg commute (minutes) | 10.0 |
Poverty
All people
5.7%
Under 18 years
0.0%
18 and over
5.7%
Married-couple families
0.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 53.8% |
| Retirement income | 3.8% |
| Supplemental Security | 19.2% |
| Cash public assistance | 19.2% |
| Food stamps / SNAP | 7.7% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 40.8% |
| High blood pressure | 36.8% |
| High cholesterol | 32.5% |
| Diabetes | 13.7% |
| Heart disease | 7.2% |
| Stroke | 3.9% |
| Asthma | 10.4% |
| Arthritis | 24.6% |
| Kidney disease | 3.2% |
| Pulmonary disease | 6.7% |
| Cancer | 6.2% |
| Behavior / access | % |
|---|---|
| Smoking | 23.3% |
| Binge drinking | 19.8% |
| No physical activity | 24.6% |
| Less than 7 hrs sleep | 34.0% |
| Depression | 15.7% |
| Fair or poor health | 16.6% |
| Poor mental health | 13.0% |
| Poor physical health | 12.0% |
| No health insurance | 11.7% |
| Visited doctor (checkup) | 67.4% |
| Visited dentist | 57.3% |
| Cholesterol screening | 90.3% |
| Teeth loss | 18.6% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 3 | 5.7% |
| Disability | % |
|---|---|
| Any disability | 34.0% |
| Under 18 | 0.0% |
| 18–64 years | 17.9% |
| 65 and over | 78.6% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 15.1% |
| Public insurance | 62.3% |
| No insurance | 32.1% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 53 | 100.0% |
| 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) | 53 | 100.0% |
| Born in same state | 53 | 100.0% |
| Born in different state | 44 | 83.0% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 0 | 0.0% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Dutch | 2 | 3.8% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 49.1% |
| Internet access | 73.1% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 99670
What city is ZIP code 99670 in?
ZIP code 99670 is primarily assigned to South Naknek, Alaska.
What county is ZIP code 99670 in?
ZIP code 99670 falls within Bristol Bay County, Alaska.
Does ZIP code 99670 have a large retiree population?
54% of households in ZIP code 99670 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 99670 have an older population?
26% of residents in ZIP code 99670 are 65 or older, above the national average of ~17%.
What is the median household income in ZIP code 99670?
The median household income in ZIP code 99670 is $46,667, below the national median of ~$75,000.
What is the population of ZIP code 99670?
ZIP code 99670 has an estimated population of 53 residents, with a density of 1 people per square mile.
What timezone is ZIP code 99670 in?
ZIP code 99670 observes the AKST timezone.