Postal Codes

95511 ZIP Code

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ZIP code 95511 covers Alderpoint, California.

Median age
70.231.5 points above the US average
Poverty rate
80.5%68.1 points above the US average
Degree or higher
0%35 points below the US average
Homeownership
100%35 points above the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
4

Where 95511 is

Alderpoint, California — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Median age70.2
Family households0%
Born outside the US0%
Speaks a language other than English at home0%
White (non-Hispanic)100%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino0%
Veterans0%
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 rate80.5%
Households on SNAP or cash assistance0%

Household income distribution

Under $10k68.1%
$10–15k0.0%
$15–20k0.0%
$20–25k0.0%
$25–30k0.0%
$30–35k0.0%
$35–40k0.0%
$40–45k0.0%
$45–50k0.0%
$50–60k0.0%
$60–75k31.9%
$75–100k0.0%
$100–125k0.0%
$125–150k0.0%
$150–200k0.0%
$200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Owner-occupied100%
Vacant homes42%
Median year built1994

What the homes are

Detached house58%
Mobile home42%
Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Bachelor's degree or higher0%
High school diploma or higher100%
Health

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

Obesity35.7% 2.3 pts above the national average of 33.4%
Diagnosed diabetes15.1% 3.1 pts above the national average of 12%
Currently smokes19.6% 6.4 pts above the national average of 13.2%
High blood pressure39% 4.9 pts above the national average of 34.1%
Fair or poor general health28.9% 8.6 pts above the national average of 20.3%
No health insurance (18–64)9.7% 1.6 pts below the national average of 11.3%
Depression26.2% 4.3 pts above the national average of 21.9%
No leisure-time physical activity29.2% 3.8 pts above the national average of 25.4%
Arthritis30.2% 5.1 pts above the national average of 25.1%
Binge drinking16% same as the national average of 16%
Taking blood pressure medication74.8% same as the national average of 74.7%
Cancer (non-skin)9.1% 1.4 pts above the national average of 7.7%
Current asthma11.4% 1 pts above the national average of 10.4%
Coronary heart disease9.3% 3.1 pts above the national average of 6.2%
Routine check-up in past year72.3% 4.4 pts below the national average of 76.7%
Cholesterol screening83.9% 2 pts below the national average of 85.9%
Cognitive disability19% 4.2 pts above the national average of 14.8%
Colorectal screening57.8% 6.5 pts below the national average of 64.3%
COPD10.6% 4 pts above the national average of 6.6%
Visited a dentist53.6% 7.7 pts below the national average of 61.3%
Any disability39.8% 9.1 pts above the national average of 30.7%
Lacks emotional support27% 2.2 pts above the national average of 24.8%
Food insecurity22.6% 5.5 pts above the national average of 17.1%
Received food stamps25% 10.7 pts above the national average of 14.3%
Hearing disability9.3% 2.6 pts above the national average of 6.7%
High cholesterol39% 2.8 pts above the national average of 36.2%
Housing insecurity16.8% 3 pts above the national average of 13.8%
Independent living disability12.3% 3.9 pts above the national average of 8.4%
Lacks transport12.2% 3 pts above the national average of 9.2%
Loneliness33.8% 0.6 pts below the national average of 34.4%
Mammography use71% 4.9 pts below the national average of 75.9%
Poor mental health (14+ days)20.7% 3.9 pts above the national average of 16.8%
Mobility disability20.7% 6.7 pts above the national average of 14%
Poor physical health (14+ days)18.4% 4.9 pts above the national average of 13.5%
Self-care disability6.2% 2.2 pts above the national average of 4%
Utility shut-off threat10.7% 1.9 pts above the national average of 8.8%
Sleeps under 7 hours36% same as the national average of 36.4%
Stroke5% 1.6 pts above the national average of 3.4%
All natural teeth lost12.3% 0.7 pts below the national average of 13%
Vision disability7.9% 2.3 pts above the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments4
People employed7
Annual payroll$383,000
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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 98.6% of US census tracts
FEMA ratingVery High
Expected annual loss97.7 out of 100
Community resilience42.8 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.

Landslide99.9Very High at its worst in this ZIP code
River flooding99.6Very High at its worst in this ZIP code
Drought98Relatively High at its worst in this ZIP code
Wildfire97.8Relatively High at its worst in this ZIP code
Earthquake95.3Relatively High at its worst in this ZIP code
Heat wave58.5Relatively Moderate at its worst in this ZIP code
Winter weather33.7Relatively Low at its worst in this ZIP code
Avalanche33Very Low at its worst in this ZIP code
Hail30.8Very Low at its worst in this ZIP code
Lightning22.2Relatively Low at its worst in this ZIP code
Strong wind5.9Very Low at its worst in this ZIP code
Tornado3Very Low at its worst in this ZIP code
Compared with California 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 ZIPCaliforniaUnited States
Median household income$96,334$78,538
Income per person$47,977$43,289
Poverty rate80.5%12%12.4%
Median home value$695,400$303,400
Median gross rent$1,956$1,348
Homeownership100%55.8%65%
Bachelor's degree or higher0%36.5%35%
Unemployment rate6.4%5.2%
Works from home15.5%13.5%
Born outside the US0%26.7%13.9%
Median age70.237.638.7
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 stationRICHARDSON GR SP, CA US21.6 km away
Rain in a year65 in
Snow in a year0 in

Average high and low by month

January49.9°F / 39°F12.73 in rain
February52.6°F / 39.7°F11.32 in rain
March58.7°F / 40.5°F9.71 in rain
April64.3°F / 42.2°F5.09 in rain
May71.5°F / 47.2°F1.92 in rain
June77.2°F / 51°F0.78 in rain
July85.7°F / 54°F0.01 in rain
August86.5°F / 54.1°F0.04 in rain
September83°F / 50°F0.41 in rain
October69.6°F / 45.2°F2.74 in rain
November55.3°F / 41°F6.66 in rain
December48.9°F / 38.4°F14.03 in rain, 0.2 in snow
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 supermarketNone of this ZIP code
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%.

Southern Humboldt Joint Unified 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 vulnerability85more vulnerable than 85% of US census tracts
Socioeconomic status73more vulnerable than 73% of US census tracts
Household characteristics71more vulnerable than 71% of US census tracts
Racial and ethnic minority status32more vulnerable than 32% of US census tracts
Housing type and transport98more vulnerable than 98% of US census tracts
Walkability5.7 out of 20Least walkable
Nearby ZIP codes

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

95559 Phillipsville, CA13.6 km away
95514 Blocksburg, CA14.9 km away
95542 Garberville, CA17.8 km away
95553 Miranda, CA17.9 km away
95560 Redway, CA18.1 km away
95554 Myers Flat, CA19.7 km away
95595 Zenia, CA20.1 km away
95552 Mad River, CA26.6 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.

Humboldt County100% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area41.26 sq mi
Water area0.22 sq mi
Latitude, longitude40.1676, -123.6192

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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