Postal Codes

42120 ZIP Code

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ZIP code 42120 covers Adolphus, Kentucky, with a population of about 2,595 and a median household income of $73,242.

Population
2,59560 per square mile
Median age
380.7 points below the US average
Median household income
$73,2421.2× the Kentucky median
Poverty rate
11.4%1 points below the US average
Typical home value
$194,268up 2.3% in five years
Degree or higher
23.3%11.7 points below the US average
Homeownership
94.6%29.6 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
10

Where 42120 is

Adolphus, 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

Population2,595
Median age38
Family households90.6%
Born outside the US1.2%
Speaks a language other than English at home4%
White (non-Hispanic)94.3%
Black (non-Hispanic)0%
Asian (non-Hispanic)0.2%
Hispanic or Latino1.7%
Veterans4.4%
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$73,242
Income per person$26,346
Poverty rate11.4%
Households on SNAP or cash assistance7.3%

Household income distribution

Under $10k5.5%
$10–15k2.6%
$15–20k0.6%
$20–25k5.9%
$25–30k0.6%
$30–35k0.0%
$35–40k1.5%
$40–45k7.8%
$45–50k4.8%
$50–60k6.7%
$60–75k19.1%
$75–100k12.9%
$100–125k11.3%
$125–150k13.2%
$150–200k5.3%
$200k or more2.3%

Income as declared to the IRS

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

Tax returns filed940
Mean adjusted gross income$49,520
Returns declaring $200,000 or more0%
Returns, under $25k31.9%
Returns, $25k–$50k28.7%
Returns, $50k–$75k19.1%
Returns, $75k–$100k9.6%
Returns, $100k–$200k10.6%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$165,400
Rent as a share of household income51%
Owner-occupied94.6%
Vacant homes22.2%
Median year built1995

What the homes are

Detached house73.5%
Mobile home26.5%
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$194,268as of 2026-07
Typical home value, 1 yeardown 10.6%
Typical home value, 5 yearsup 2.3%
Typical home value, 10 yearsup 79.6%
Typical home value since 2000
201620212026$217,195$108,175

$108,175 in 2016 to $194,268 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate11.4%
Bachelor's degree or higher23.3%
High school diploma or higher85.2%
Works from home16.3%
Drives to work alone68.1%
Takes public transport0%
Commutes 45 minutes or more32.9%
Health

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

Colorectal screening65.7% 1.4 pts above the national average of 64.3%
Visited a dentist59.3% 2 pts below the national average of 61.3%
Mammography use70.8% 5.1 pts below the national average of 75.9%
Sleeps under 7 hours37.9% 1.5 pts above the national average of 36.4%
All natural teeth lost18.9% 5.9 pts above the national average of 13%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments10
People employed35
Annual payroll$964,000
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 45.7% of US census tracts
FEMA ratingRelatively Low
Expected annual loss52.5 out of 100
Community resilience27.9 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.

Hail93Relatively High at its worst in this ZIP code
Strong wind92Relatively High at its worst in this ZIP code
Drought89.2Relatively Low at its worst in this ZIP code
Landslide82.5Relatively Low at its worst in this ZIP code
Tornado82.2Relatively High at its worst in this ZIP code
Ice storm80.1Relatively Moderate at its worst in this ZIP code
Earthquake76.5Relatively Moderate at its worst in this ZIP code
Winter weather75.9Relatively Moderate at its worst in this ZIP code
Cold wave71.3Relatively Moderate at its worst in this ZIP code
Lightning61.1Relatively Moderate at its worst in this ZIP code
Wildfire57.7Very Low at its worst in this ZIP code
Heat wave38.9Relatively Low at its worst in this ZIP code
Hurricane34.8Very Low at its worst in this ZIP code
River flooding33.9Relatively 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$73,242$62,417$78,538
Income per person$26,346$34,960$43,289
Poverty rate11.4%16.1%12.4%
Median home value$165,400$192,300$303,400
Median gross rent$933$1,348
Homeownership94.6%68.3%65%
Bachelor's degree or higher23.3%27%35%
Unemployment rate11.4%4.8%5.2%
Works from home16.3%9.1%13.5%
Born outside the US1.2%4.4%13.9%
Median age3839.138.7
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 stationSCOTTSVILLE, KY US8.3 km away
Rain in a year54 in
Snow in a year8 in

Average high and low by month

January45.1°F / 25.7°F4.06 in rain, 3 in snow
February50.2°F / 28.9°F4.42 in rain, 2.4 in snow
March59°F / 36.7°F4.83 in rain, 1 in snow
April69.7°F / 45.1°F4.85 in rain
May76.8°F / 54.3°F5.45 in rain
June83.8°F / 61.5°F5.08 in rain
July87°F / 65.4°F4.79 in rain
August86.5°F / 63.8°F4.05 in rain
September80.8°F / 57.4°F4.16 in rain
October70.4°F / 46.4°F3.79 in rain
November58.3°F / 36.4°F3.81 in rain, 0.1 in snow
December48.4°F / 29.6°F4.68 in rain, 1.1 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 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%.

Allen County 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 vulnerability48more vulnerable than 48% of US census tracts
Socioeconomic status62more vulnerable than 62% of US census tracts
Household characteristics58more vulnerable than 58% of US census tracts
Racial and ethnic minority status2more vulnerable than 2% of US census tracts
Housing type and transport40more vulnerable than 40% of US census tracts
Walkability2.9 out of 20Least walkable
Nearby ZIP codes

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

42164 Scottsville, KY11.3 km away
37186 Westmoreland, TN11.6 km away
37022 Bethpage, TN18.2 km away
42153 Holland, KY19.1 km away
42122 Alvaton, KY22.5 km away
37148 Portland, TN24.9 km away
37119 Mitchellville, TN25.1 km away
37083 Lafayette, TN26.3 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.

Allen County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area43.24 sq mi
Water area0.17 sq mi
Population density60 people per sq mi
Latitude, longitude36.6775, -86.2636

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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