99730 ZIP Code — Central, AK
Yukon Koyukuk County, Alaska
ZIP code 99730 is located in Central, Alaska, within Yukon Koyukuk County. It covers approximately 6,470.17 square miles and serves a population of 108 residents. This is a standard ZIP code in the Alaska (AKT) timezone, served by area code 907.
108
population
6,470.17
sq mi land
Standard
ZIP type
Alaska (AKT)
timezone
99730 ZIP code map
Cities in ZIP code 99730
Below are the cities the US Postal Service accepts for ZIP code 99730. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Central | Acceptable |
Demographics
updated 06/2026
| Population | |
|---|---|
| Total population | 108 |
| Population density | 18 / sq mi |
| State FIPS | 02 |
| County FIPS | 290 |
| Geography | |
|---|---|
| Land area | 6,470.17 sq mi |
| Water area | 12.30 sq mi |
| Latitude | 65.2327 |
| Longitude | -144.4257 |
| 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 | 87.5% | 57.9% | 29.8% |
| $50k – $100k | 12.5% | 28.7% | 32.4% |
| $100k – $200k | 0.0% | 11.4% | 28.9% |
| Over $200k | 0.0% | 2.0% | 8.8% |
Demographics & statistics
108
Population
18
People per sq mi
56.4
Median age
$16,250
Median household income
$21,030
Per capita income
$0
Median home value
$0
Median monthly rent
94.9%
Home ownership
13.9%
Poverty rate
0.0%
Unemployment
268
Housing units
8.0%
Bachelor's or higher
Age distribution
Male
Female
5
5–9
4
7
10–14
5
7
15–19
5
4
35–44
4
6
45–54
5
4
55–59
3
21
60–64
16
6
65–74
4
1
75–84
1
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 33 | 30.6% |
| 18 and over | 75 | 69.4% |
| 65 and over | 12 | 11.1% |
| Median age | 56.4 years | |
Race & ethnicity
White
97.2%
American Indian / Alaska Native
2.8%
| Group | Count | % |
|---|---|---|
| White | 105 | 97.2% |
| American Indian / Alaska Native | 3 | 2.8% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 87.5% | 57.9% | 29.8% |
| $50k – $100k | 12.5% | 28.7% | 32.4% |
| $100k – $200k | 0.0% | 11.4% | 28.9% |
| Over $200k | 0.0% | 2.0% | 8.8% |
Under $10k
25.4%
$15k–$25k
54.2%
$35k–$50k
1.7%
$50k–$75k
10.2%
$150k–$200k
8.5%
| Range | % of households |
|---|---|
| Under $10k | 25.4% |
| $15k–$25k | 54.2% |
| $35k–$50k | 1.7% |
| $50k–$75k | 10.2% |
| $150k–$200k | 8.5% |
| Median income | $16,250 |
Housing
Home values
Under $50k
10.7%
$50k–$100k
57.1%
$100k–$150k
8.9%
$200k–$300k
14.3%
$300k–$500k
8.9%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $0 |
| Median rent / month | $0 |
| Owner occupied | 94.9% |
| Renter occupied | 5.1% |
| Vacant | 78.2% |
| Single-family detached | 89.3% |
| Large apartment buildings | 0.0% |
| Mobile homes | 10.7% |
| Median rooms | 2.3 |
| Avg household size (owned) | 1.88 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 9.2% |
| 2000–2009 | 8.1% |
| 1990–1999 | 24.0% |
| 1980–1989 | 15.5% |
| 1970–1979 | 21.4% |
| 1960–1969 | 8.9% |
| 1950–1959 | 5.2% |
| 1940–1949 | 6.3% |
| 1939 or earlier | 1.5% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 29.5% |
| 1 bedroom | 40.2% |
| 2 bedrooms | 19.2% |
| 3 bedrooms | 10.0% |
| 4 bedrooms | 1.1% |
| 5+ bedrooms | 0.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 13.6% |
| 1 vehicle | 23.7% |
| 2 vehicles | 54.2% |
| 3 or more | 8.5% |
Heating fuel
| Fuel type | % |
|---|---|
| Fuel oil | 30.5% |
| Wood | 69.5% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 7 | 11.9% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 44 | 74.6% |
| Female householder, no spouse | 8 | 13.6% |
| Households with children under 18 | 5 | 8.5% |
| Households with seniors (65+) | 12 | 20.3% |
| Average household size | 1.83 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 5.9% | 44.4% |
| Married | 15.7% | 44.4% |
| Separated | 0.0% | 0.0% |
| Widowed | 60.8% | 11.1% |
| Divorced | 17.6% | 0.0% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
10.7%
HS graduate
81.3%
Some college, no degree
0.0%
Associate's degree
0.0%
Bachelor's degree
8.0%
Graduate / professional
0.0%
| Metric | % |
|---|---|
| HS diploma or higher | 89.3% |
| Bachelor's or higher | 8.0% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 21 | 63.6% |
| High school | 12 | 36.4% |
| College / grad school | 0 | 0.0% |
Employment
Industry of employment
Arts, food & hospitality
47.2%
Wholesale trade
30.6%
Transportation & utilities
13.9%
Public administration
8.3%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 13.9% |
| Service | 13.9% |
| Sales & office | 30.6% |
| Natural resources & construction | 0.0% |
| Production & transportation | 41.7% |
Employment type
| Type | % |
|---|---|
| Private sector | 44.4% |
| Government | 22.2% |
| Self-employed | 0.0% |
| Unpaid family workers | 33.3% |
Commute
| Method | % |
|---|---|
| Drive alone | 0.0% |
| Carpool | 0.0% |
| Public transit | 0.0% |
| Walk | 86.1% |
| Work from home | 13.9% |
| Other means | 0.0% |
| Avg commute (minutes) | 0.0 |
Poverty
All people
13.9%
Under 18 years
0.0%
18 and over
20.0%
Married-couple families
0.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 33.9% |
| Retirement income | 22.0% |
| Supplemental Security | 52.5% |
| Cash public assistance | 52.5% |
| Food stamps / SNAP | 59.3% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 37.9% |
| High blood pressure | 43.6% |
| High cholesterol | 37.8% |
| Diabetes | 15.4% |
| Heart disease | 10.3% |
| Stroke | 5.4% |
| Asthma | 11.1% |
| Arthritis | 31.0% |
| Kidney disease | 4.3% |
| Pulmonary disease | 12.4% |
| Cancer | 7.0% |
| Behavior / access | % |
|---|---|
| Smoking | 31.9% |
| Binge drinking | 17.3% |
| No physical activity | 30.7% |
| Less than 7 hrs sleep | 34.1% |
| Depression | 20.0% |
| Fair or poor health | 24.6% |
| Poor mental health | 14.8% |
| Poor physical health | 17.1% |
| No health insurance | 16.7% |
| Visited doctor (checkup) | 64.9% |
| Visited dentist | 47.0% |
| Cholesterol screening | 88.2% |
| Teeth loss | 21.5% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 8 | 10.7% |
| Disability | % |
|---|---|
| Any disability | 27.8% |
| Under 18 | 0.0% |
| 18–64 years | 46.0% |
| 65 and over | 8.3% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 38.9% |
| Public insurance | 42.6% |
| No insurance | 50.0% |
| Uninsured under 19 | 100.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 108 | 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) | 108 | 100.0% |
| Born in same state | 108 | 100.0% |
| Born in different state | 44 | 40.7% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 0 | 0.0% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| English | 37 | 34.3% |
| Ancestry | Count | % |
|---|---|---|
| Italian | 5 | 4.6% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 54.6% |
| Internet access | 78.0% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 99730
What city is ZIP code 99730 in?
ZIP code 99730 is primarily assigned to Central, Alaska.
What county is ZIP code 99730 in?
ZIP code 99730 falls within Yukon Koyukuk County, Alaska.
Is ZIP code 99730 family-oriented?
31% of residents in ZIP code 99730 are under 18, reflecting a younger, family-oriented community.
Is ZIP code 99730 mostly owner-occupied?
95% of occupied units in ZIP code 99730 are owner-occupied, well above the national average.
How educated is the population of ZIP code 99730?
8% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Does ZIP code 99730 have a large veteran population?
11% of civilians in ZIP code 99730 are veterans, above the national average of ~7%.
What timezone is ZIP code 99730 in?
ZIP code 99730 observes the AKST timezone.