Postal Codes

99748 ZIP Code

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ZIP code 99748 covers Kaltag, Alaska.

Median age
434.3 points above the US average
Poverty rate
9.6%2.8 points below the US average
Median rent
$81341% below the Alaska median
Degree or higher
0.9%34.1 points below the US average
Homeownership
69.4%4.4 points above the US average
Time zone
Alaska UTC-09:00observes daylight saving time

Where 99748 is

Kaltag, 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

Median age43
Family households69.4%
Born outside the US0%
Speaks a language other than English at home18.5%
White (non-Hispanic)32.2%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino0%
Veterans14.3%
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

Poverty rate9.6%
Households on SNAP or cash assistance24.2%

Household income distribution

Under $10k12.9%
$10–15k6.5%
$15–20k0.0%
$20–25k12.9%
$25–30k3.2%
$30–35k6.5%
$35–40k0.0%
$40–45k16.1%
$45–50k0.0%
$50–60k9.7%
$60–75k9.7%
$75–100k11.3%
$100–125k11.3%
$125–150k0.0%
$150–200k0.0%
$200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median gross rent$813
Rent as a share of household income12.3%
Owner-occupied69.4%
Vacant homes28.7%
Median year built1987

What the homes are

Detached house90.8%
2 to 4 units9.2%
Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate26.3%
Bachelor's degree or higher0.9%
High school diploma or higher100%
Works from home4.5%
Drives to work alone22.7%
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.

Obesity38.3% 4.9 pts above the national average of 33.4%
Diagnosed diabetes17% 5 pts above the national average of 12%
Currently smokes29.2% 16 pts above the national average of 13.2%
High blood pressure41% 6.9 pts above the national average of 34.1%
Fair or poor general health30.8% 10.5 pts above the national average of 20.3%
No health insurance (18–64)12.4% 1.1 pts above the national average of 11.3%
Depression20% 1.9 pts below the national average of 21.9%
No leisure-time physical activity28.7% 3.3 pts above the national average of 25.4%
Arthritis28.9% 3.8 pts above the national average of 25.1%
Binge drinking15.6% same as the national average of 16%
Taking blood pressure medication70.3% 4.4 pts below the national average of 74.7%
Cancer (non-skin)6.6% 1.1 pts below the national average of 7.7%
Current asthma13.2% 2.8 pts above the national average of 10.4%
Coronary heart disease9.2% 3 pts above the national average of 6.2%
Routine check-up in past year68.6% 8.1 pts below the national average of 76.7%
Cholesterol screening76.9% 9 pts below the national average of 85.9%
Cognitive disability19.4% 4.6 pts above the national average of 14.8%
Colorectal screening56.9% 7.4 pts below the national average of 64.3%
COPD10.1% 3.5 pts above the national average of 6.6%
Visited a dentist47.6% 13.7 pts below the national average of 61.3%
Any disability42.2% 11.5 pts above the national average of 30.7%
Lacks emotional support31.7% 6.9 pts above the national average of 24.8%
Food insecurity31.4% 14.3 pts above the national average of 17.1%
Received food stamps23.8% 9.5 pts above the national average of 14.3%
Hearing disability12.7% 6 pts above the national average of 6.7%
High cholesterol36.7% 0.5 pts above the national average of 36.2%
Housing insecurity23.1% 9.3 pts above the national average of 13.8%
Independent living disability12.9% 4.5 pts above the national average of 8.4%
Lacks transport18.9% 9.7 pts above the national average of 9.2%
Loneliness36.5% 2.1 pts above the national average of 34.4%
Mammography use65.2% 10.7 pts below the national average of 75.9%
Poor mental health (14+ days)19.5% 2.7 pts above the national average of 16.8%
Mobility disability20.8% 6.8 pts above the national average of 14%
Poor physical health (14+ days)20% 6.5 pts above the national average of 13.5%
Self-care disability6.3% 2.3 pts above the national average of 4%
Utility shut-off threat17.2% 8.4 pts above the national average of 8.8%
Sleeps under 7 hours40.5% 4.1 pts above the national average of 36.4%
Stroke5.5% 2.1 pts above the national average of 3.4%
All natural teeth lost22.9% 9.9 pts above the national average of 13%
Vision disability10% 4.4 pts above the national average of 5.6%
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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 94% of US census tracts
FEMA ratingRelatively High
Expected annual loss84.7 out of 100
Community resilience3.7 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 wave99.9Very High at its worst in this ZIP code
Landslide99Relatively Moderate at its worst in this ZIP code
Winter weather98.8Very High at its worst in this ZIP code
Wildfire98.3Relatively High at its worst in this ZIP code
Earthquake79.1Relatively Moderate at its worst in this ZIP code
Avalanche78.8Relatively Low at its worst in this ZIP code
Lightning52.9Relatively Moderate at its worst in this ZIP code
Ice storm44.6Relatively Low at its worst in this ZIP code
River flooding12.5Very Low at its worst in this ZIP code
Tornado0.2Very 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$89,336$78,538
Income per person$44,928$43,289
Poverty rate9.6%10.2%12.4%
Median home value$333,300$303,400
Median gross rent$813$1,388$1,348
Homeownership69.4%66.6%65%
Bachelor's degree or higher0.9%31.2%35%
Unemployment rate26.3%5.8%5.2%
Works from home4.5%8.8%13.5%
Born outside the US0%7.8%13.9%
Median age4335.638.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationKALTAG AP, AK US0.9 km away
Rain in a year22 in

Average high and low by month

January4.3°F / -12.3°F1.02 in rain
February14.1°F / -6°F1.29 in rain
March21.2°F / -1.9°F1.45 in rain
April38.3°F / 16.9°F1.39 in rain
May56.3°F / 33.9°F1.02 in rain
June69.3°F / 45.5°F1.65 in rain
July69.4°F / 49.3°F2.24 in rain
August63.5°F / 45°F3.38 in rain
September53.2°F / 35.7°F3.17 in rain
October34.9°F / 20.7°F2.78 in rain
November17.2°F / 1.6°F1.43 in rain
December7.8°F / -7.7°F0.72 in rain
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%.

Yukon-Koyukuk 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 vulnerability86more vulnerable than 86% of US census tracts
Socioeconomic status71more vulnerable than 71% of US census tracts
Household characteristics58more vulnerable than 58% of US census tracts
Racial and ethnic minority status87more vulnerable than 87% of US census tracts
Housing type and transport97more vulnerable than 97% of US census tracts
Walkability4.6 out of 20Least walkable
Nearby ZIP codes

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

99765 Nulato, AK52.5 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.

Yukon-Koyukuk Census Area100% of this ZIP code's land area
Time zoneAlaska (UTC-09:00 standard)
Daylight saving timeObserved
Land area21.64 sq mi
Water area5.92 sq mi
Latitude, longitude64.3305, -158.7243

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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