Postal Codes

40312 ZIP Code

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ZIP code 40312 covers Clay City, Kentucky, with a population of about 6,156 and a median household income of $38,081.

Population
6,156108 per square mile
Median age
39.60.9 points above the US average
Median household income
$38,08139% below the Kentucky median
Poverty rate
22.9%10.5 points above the US average
Typical home value
$126,022up 8.9% in five years
Median rent
$71024% below the Kentucky median
Degree or higher
14.6%20.4 points below the US average
Homeownership
66.2%1.2 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
59

Where 40312 is

Clay City, Kentucky — 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

Population6,156
Median age39.6
Family households68%
Born outside the US0%
Speaks a language other than English at home1.8%
White (non-Hispanic)94.9%
Black (non-Hispanic)0.7%
Asian (non-Hispanic)0%
Hispanic or Latino2.3%
Veterans5.5%
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$38,081
Income per person$24,756
Poverty rate22.9%
Households on SNAP or cash assistance22.3%

Household income distribution

Under $10k9.7%
$10–15k12.7%
$15–20k5.7%
$20–25k3.9%
$25–30k3.2%
$30–35k10.4%
$35–40k5.9%
$40–45k2.7%
$45–50k2.8%
$50–60k2.9%
$60–75k4.3%
$75–100k15.7%
$100–125k8.8%
$125–150k8.1%
$150–200k2.5%
$200k or more0.7%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed2,230
Mean adjusted gross income$46,070
Returns declaring $200,000 or more0.9%
Returns, under $25k39.0%
Returns, $25k–$50k26.9%
Returns, $50k–$75k14.8%
Returns, $75k–$100k9.9%
Returns, $100k–$200k8.5%
Returns, $200k or more0.9%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$148,300
Median gross rent$710
Rent as a share of household income28.6%
Owner-occupied66.2%
Vacant homes17.1%
Median year built1984

What the homes are

Detached house58.6%
Attached house0.5%
2 to 4 units1.3%
5 to 19 units5.2%
20 or more units0.4%
Mobile home32.8%
Boat, RV or van1.1%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$126,022as of 2026-07
Typical home value, 1 yeardown 17%
Typical home value, 5 yearsup 8.9%
Typical home value, 10 yearsup 62.2%
Typical home value since 2000
200520152026$158,525$67,554

$67,554 in 2005 to $126,022 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.3%
Bachelor's degree or higher14.6%
High school diploma or higher77.3%
Works from home3.9%
Drives to work alone90.6%
Takes public transport0%
Commutes 45 minutes or more35%
Health

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

Colorectal screening61% 3.3 pts below the national average of 64.3%
Visited a dentist50.7% 10.6 pts below the national average of 61.3%
Mammography use69.2% 6.7 pts below the national average of 75.9%
Sleeps under 7 hours41.2% 4.8 pts above the national average of 36.4%
All natural teeth lost26.5% 13.5 pts above the national average of 13%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments59
People employed665
Annual payroll$22,220,000
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 72.4% of US census tracts
FEMA ratingRelatively Moderate to Relatively High across the 3 census tracts this ZIP code covers
Expected annual loss57.7 out of 100
Community resilience20 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.

Strong wind98Very High at its worst in this ZIP code
Winter weather89.9Relatively High at its worst in this ZIP code
River flooding88.4Very High at its worst in this ZIP code
Lightning86.9Relatively High at its worst in this ZIP code
Landslide84.2Relatively Low at its worst in this ZIP code
Wildfire80.4Relatively Low at its worst in this ZIP code
Drought76.7Very Low at its worst in this ZIP code
Hail73.9Relatively Moderate at its worst in this ZIP code
Cold wave69.9Relatively High at its worst in this ZIP code
Tornado69.2Relatively High at its worst in this ZIP code
Ice storm56.7Relatively Low at its worst in this ZIP code
Earthquake50.2Relatively Low at its worst in this ZIP code
Heat wave46.3Relatively Moderate at its worst in this ZIP code
Hurricane44.8Very Low at its worst in this ZIP code
Avalanche38.7Very Low at its worst in this ZIP code
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Compared with Kentucky 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 ZIPKentuckyUnited States
Median household income$38,081$62,417$78,538
Income per person$24,756$34,960$43,289
Poverty rate22.9%16.1%12.4%
Median home value$148,300$192,300$303,400
Median gross rent$710$933$1,348
Homeownership66.2%68.3%65%
Bachelor's degree or higher14.6%27%35%
Unemployment rate3.3%4.8%5.2%
Works from home3.9%9.1%13.5%
Born outside the US0%4.4%13.9%
Median age39.639.138.7
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 stationSTANTON 2W, KY US3.1 km away
Rain in a year53 in
Snow in a year12 in

Average high and low by month

January42.4°F / 23.4°F3.59 in rain, 4.3 in snow
February46.7°F / 26°F3.74 in rain, 3.1 in snow
March55.7°F / 33.1°F5.02 in rain, 3 in snow
April67.2°F / 41.8°F4.63 in rain, 0.2 in snow
May74.6°F / 52.1°F5.76 in rain
June81.8°F / 60.5°F5.08 in rain
July84.4°F / 64.4°F5.78 in rain
August83.2°F / 62.5°F4.15 in rain
September79.1°F / 56°F4.17 in rain
October68.5°F / 43°F3.64 in rain
November56.8°F / 33.5°F3.43 in rain, 0.3 in snow
December46.1°F / 28.1°F4.23 in rain, 0.7 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 supermarketNone of this ZIP code
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%.

Powell County School District99.9% 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 vulnerability52more vulnerable than 52% of US census tracts
Socioeconomic status58more vulnerable than 58% of US census tracts
Household characteristics50more vulnerable than 50% of US census tracts
Racial and ethnic minority status8more vulnerable than 8% of US census tracts
Housing type and transport58more vulnerable than 58% of US census tracts
Walkability4.1 out of 20Least walkable
Nearby ZIP codes

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

40380 Stanton, KY13.2 km away
40337 Jeffersonville, KY14.1 km away
40472 Ravenna, KY18.4 km away
40336 Irvine, KY19.2 km away
40376 Slade, KY20.9 km away
40346 Means, KY21.7 km away
40385 Waco, KY22.4 km away
40353 Mount Sterling, KY22.5 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.

Powell County99.9% of this ZIP code's land area
Estill County0.1% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area56.87 sq mi
Water area0.6 sq mi
Population density108 people per sq mi
Latitude, longitude37.8524, -83.9309

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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