Postal Codes

99578 ZIP Code

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ZIP code 99578 covers Eek, Alaska, with a population of about 332 and a median household income of $49,375.

Population
332513 per square mile
Median age
25.313.4 points below the US average
Median household income
$49,37545% below the Alaska median
Poverty rate
25.9%13.5 points above the US average
Degree or higher
1.8%33.2 points below the US average
Homeownership
75%10 points above the US average
Time zone
Alaska UTC-09:00observes daylight saving time
Businesses
5

Where 99578 is

Eek, Alaska — the point the Postal Service gives for this ZIP code. A ZIP code is a set of delivery routes rather than an area, so this marks its centre, not its boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population332
Median age25.3
Family households81.9%
Born outside the US0%
Speaks a language other than English at home91.7%
White (non-Hispanic)0%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino0%
Veterans2%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$49,375
Income per person$18,577
Poverty rate25.9%
Households on SNAP or cash assistance45.8%

Household income distribution

Under $10k2.8%
$10–15k1.4%
$15–20k4.2%
$20–25k9.7%
$25–30k8.3%
$30–35k1.4%
$35–40k8.3%
$40–45k9.7%
$45–50k5.6%
$50–60k13.9%
$60–75k0.0%
$75–100k2.8%
$100–125k2.8%
$125–150k13.9%
$150–200k6.9%
$200k or more8.3%
Housing

American Community Survey 2019–2023 five-year estimates

Rent as a share of household income9%
Owner-occupied75%
Vacant homes16.3%
Median year built1998

What the homes are

Detached house96.5%
2 to 4 units3.5%
Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate28.8%
Bachelor's degree or higher1.8%
High school diploma or higher78.8%
Works from home5.1%
Drives to work alone1%
Takes public transport0%
Commutes 45 minutes or more0%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity41.4% 8 pts above the national average of 33.4%
Diagnosed diabetes17.3% 5.3 pts above the national average of 12%
Currently smokes35.3% 22.1 pts above the national average of 13.2%
High blood pressure41.6% 7.5 pts above the national average of 34.1%
Fair or poor general health39.1% 18.8 pts above the national average of 20.3%
No health insurance (18–64)18.3% 7 pts above the national average of 11.3%
Depression22.4% 0.5 pts above the national average of 21.9%
No leisure-time physical activity39.3% 13.9 pts above the national average of 25.4%
Arthritis27.3% 2.2 pts above the national average of 25.1%
Binge drinking14.6% 1.4 pts below the national average of 16%
Taking blood pressure medication66.8% 7.9 pts below the national average of 74.7%
Cancer (non-skin)5.6% 2.1 pts below the national average of 7.7%
Current asthma14.9% 4.5 pts above the national average of 10.4%
Coronary heart disease10.4% 4.2 pts above the national average of 6.2%
Routine check-up in past year64.7% 12 pts below the national average of 76.7%
Cholesterol screening67.6% 18.3 pts below the national average of 85.9%
Cognitive disability26.6% 11.8 pts above the national average of 14.8%
Colorectal screening47.2% 17.1 pts below the national average of 64.3%
COPD13.4% 6.8 pts above the national average of 6.6%
Visited a dentist29.1% 32.2 pts below the national average of 61.3%
Any disability50.4% 19.7 pts above the national average of 30.7%
Lacks emotional support38% 13.2 pts above the national average of 24.8%
Food insecurity46.6% 29.5 pts above the national average of 17.1%
Received food stamps39.5% 25.2 pts above the national average of 14.3%
Hearing disability14.8% 8.1 pts above the national average of 6.7%
High cholesterol34% 2.2 pts below the national average of 36.2%
Housing insecurity31.2% 17.4 pts above the national average of 13.8%
Independent living disability18.9% 10.5 pts above the national average of 8.4%
Lacks transport28.2% 19 pts above the national average of 9.2%
Loneliness39.3% 4.9 pts above the national average of 34.4%
Mammography use54% 21.9 pts below the national average of 75.9%
Poor mental health (14+ days)23.8% 7 pts above the national average of 16.8%
Mobility disability25.5% 11.5 pts above the national average of 14%
Poor physical health (14+ days)23.5% 10 pts above the national average of 13.5%
Self-care disability8.7% 4.7 pts above the national average of 4%
Utility shut-off threat23.7% 14.9 pts above the national average of 8.8%
Sleeps under 7 hours43.4% 7 pts above the national average of 36.4%
Stroke6.6% 3.2 pts above the national average of 3.4%
All natural teeth lost45.7% 32.7 pts above the national average of 13%
Vision disability14.9% 9.3 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments5
People employed27
Annual payroll$1,103,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 98.3% of US census tracts
FEMA ratingVery High
Expected annual loss94.8 out of 100
Community resilience30 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Cold wave100Very High at its worst in this ZIP code
Winter weather100Very High at its worst in this ZIP code
Wildfire93.7Relatively Moderate at its worst in this ZIP code
Lightning90.6Relatively High at its worst in this ZIP code
Landslide83.6Relatively Low at its worst in this ZIP code
Volcanic activity77.4Very Low at its worst in this ZIP code
Tsunami70.6Relatively Low at its worst in this ZIP code
Avalanche66.9Very Low at its worst in this ZIP code
Earthquake39.8Very Low at its worst in this ZIP code
River flooding39.6Relatively Low at its worst in this ZIP code
Ice storm16.8Very Low at its worst in this ZIP code
Tornado2.1Very Low at its worst in this ZIP code
Strong wind1.7Very Low at its worst in this ZIP code
Hail1.2Very Low at its worst in this ZIP code
Compared with Alaska and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPAlaskaUnited States
Median household income$49,375$89,336$78,538
Income per person$18,577$44,928$43,289
Poverty rate25.9%10.2%12.4%
Median home value$333,300$303,400
Median gross rent$1,388$1,348
Homeownership75%66.6%65%
Bachelor's degree or higher1.8%31.2%35%
Unemployment rate28.8%5.8%5.2%
Works from home5.1%8.8%13.5%
Born outside the US0%7.8%13.9%
Median age25.335.638.7
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket100% of this ZIP code's area
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarket100% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Lower Kuskokwim School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability93more vulnerable than 93% of US census tracts
Socioeconomic status85more vulnerable than 85% of US census tracts
Household characteristics75more vulnerable than 75% of US census tracts
Racial and ethnic minority status95more vulnerable than 95% of US census tracts
Housing type and transport93more vulnerable than 93% of US census tracts
Walkability4.2 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

99680 Tuntutuliak, AK37.6 km away
99634 Napakiak, AK53.7 km away
99655 Quinhagak, AK53.8 km away
99545 Kongiganak, AK55.5 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Bethel Census Area100% of this ZIP code's land area
Time zoneAlaska (UTC-09:00 standard)
Daylight saving timeObserved
Land area0.65 sq mi
Water area0.09 sq mi
Population density513 people per sq mi
Latitude, longitude60.2151, -162.0323

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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