40023 ZIP Code — Fisherville, KY

Jefferson County, Kentucky

ZIP code 40023 is located in Fisherville, Kentucky, within Jefferson County. It covers approximately 24.26 square miles and serves a population of 6,293 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 502.

About ZIP code 40023

The housing stock consists of predominantly single-family detached homes. Much of the housing stock is relatively new, reflecting recent development activity. Median home value is $418,600. Owner-occupancy is high at 96%, well above the national average.

The gap between median ($137,569) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 3% is below the national average. 30% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 29 minutes is near the national average.

Educational attainment is high — 46% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 40023 reflects a community defined by high homeownership and a significant Social Security-dependent population.

6,293

population

24.26

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

40023 ZIP code map

Cities in ZIP code 40023

Below are the cities the US Postal Service accepts for ZIP code 40023. Using any city not on this list may result in mail delivery delays.

City	Status
Fisherville	Acceptable
Fisherville	Preferred

Nearby ZIP codes

40022 Finchville (4.3 mi) 40067 Simpsonville (4.9 mi) 40299 Louisville (6 mi) 40245 Louisville (7 mi) 40243 Louisville (8.4 mi) 40291 Louisville (9.1 mi) 40071 Taylorsville (9.7 mi) 40223 Louisville (9.8 mi) 40056 Pewee Valley (10.6 mi) 40047 Mount Washington (11.7 mi) 40228 Louisville (11.8 mi) 40220 Louisville (11.8 mi)

Demographics updated 05/2026

Population
Total population	6,293
Population density	259 / sq mi
State FIPS	21
County FIPS	111

Geography
Land area	24.26 sq mi
Water area	0.29 sq mi
Latitude	38.1647
Longitude	-85.4124
Timezone	Eastern (ET)
Area code	502

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	16.1%	42.4%	47.9%
$50k – $100k	27.9%	31.3%	30.3%
$100k – $200k	44.9%	20.3%	17.6%
Over $200k	11.0%	6.0%	4.2%

Demographics & statistics

6,293

Population

259

People per sq mi

42.8

Median age

$137,569

Median household income

$63,282

Per capita income

$418,600

Median home value

$1,051

Median monthly rent

96.1%

Home ownership

3.3%

Poverty rate

3.2%

Unemployment

2,270

Housing units

45.6%

Bachelor's or higher

Age distribution

Male Female

216

Under 5

211

219

5–9

215

230

10–14

225

245

15–19

240

20–24

348

25–34

341

433

35–44

424

453

45–54

442

239

55–59

234

233

60–64

228

467

65–74

456

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,692	26.9%
18 and over	4,601	73.1%
65 and over	1,062	16.9%
Median age	42.8 years

Race & ethnicity

White 94.4%

Asian 2.8%

Hispanic or Latino 1.3%

Other race 0.8%

Two or more races 0.7%

Group	Count	%
White	6,019	94.4%
Asian	178	2.8%
Hispanic or Latino	81	1.3%
Other race	52	0.8%
Two or more races	43	0.7%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	16.1%	42.4%	47.9%
$50k – $100k	27.9%	31.3%	30.3%
$100k – $200k	44.9%	20.3%	17.6%
Over $200k	11.0%	6.0%	4.2%

Under $10k 1.7%

$15k–$25k 0.8%

$25k–$35k 3.8%

$35k–$50k 4.8%

$50k–$75k 12.6%

$75k–$100k 10.2%

$100k–$150k 21.7%

$150k–$200k 25.3%

$200k+ 19.0%

Range	% of households
Under $10k	1.7%
$15k–$25k	0.8%
$25k–$35k	3.8%
$35k–$50k	4.8%
$50k–$75k	12.6%
$75k–$100k	10.2%
$100k–$150k	21.7%
$150k–$200k	25.3%
$200k+	19.0%
Median income	$137,569

Housing

Home values

Under $50k 1.6%

$50k–$100k 0.5%

$100k–$150k 1.1%

$150k–$200k 2.1%

$200k–$300k 12.7%

$300k–$500k 45.4%

$500k–$1M 35.6%

$1M+ 0.9%

Housing overview

Metric	Value
Median home value	$418,600
Median rent / month	$1,051
Owner occupied	96.1%
Renter occupied	3.9%
Vacant	4.1%
Single-family detached	96.6%
Large apartment buildings	1.9%
Mobile homes	1.4%
Median rooms	7.7
Avg household size (owned)	2.81

Year built

Era	%
2020 or later	0.8%
2010–2019	34.8%
2000–2009	25.3%
1990–1999	26.2%
1980–1989	3.0%
1970–1979	2.5%
1960–1969	4.4%
1950–1959	1.9%
1940–1949	0.0%
1939 or earlier	1.1%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	2.3%
2 bedrooms	3.3%
3 bedrooms	46.1%
4 bedrooms	26.7%
5+ bedrooms	21.5%

Vehicles per household

Vehicles	% of households
No vehicle	1.2%
1 vehicle	7.4%
2 vehicles	54.9%
3 or more	36.4%

Heating fuel

Fuel type	%
Utility gas	22.6%
Electricity	50.3%
Propane / LP gas	21.9%
Fuel oil	0.7%
Wood	3.0%
No fuel used	0.9%

Households & families

Household type	Count	%
Married-couple family	1,780	78.7%
Cohabiting couple	45	2.0%
Male householder, no spouse	226	10.0%
Female householder, no spouse	212	9.4%
Households with children under 18	962	42.5%
Households with seniors (65+)	716	31.6%
Average household size	2.78

Marital status

Status	Male	Female
Never married	10.7%	15.9%
Married	74.8%	70.3%
Separated	0.2%	1.2%
Widowed	2.3%	4.4%
Divorced	12.1%	8.2%

Education

Less than 9th grade 0.5%

Some HS, no diploma 1.9%

HS graduate 21.2%

Some college, no degree 21.4%

Associate's degree 9.5%

Bachelor's degree 27.9%

Graduate / professional 17.7%

Metric	%
HS diploma or higher	97.7%
Bachelor's or higher	45.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	89	6.0%
Kindergarten	84	5.7%
Elementary school	675	45.8%
High school	506	34.4%
College / grad school	119	8.1%

Employment

Industry of employment

Education & healthcare 23.0%

Finance & real estate 16.7%

Retail trade 15.2%

Manufacturing 12.8%

Transportation & utilities 7.2%

Construction 5.9%

Professional & management 5.9%

Other services 5.6%

Public administration 5.0%

Arts, food & hospitality 1.4%

Agriculture & mining 0.9%

Wholesale trade 0.4%

Occupation

Category	%
Management, business & arts	52.0%
Service	8.5%
Sales & office	19.6%
Natural resources & construction	6.4%
Production & transportation	13.6%

Employment type

Type	%
Private sector	82.5%
Government	13.6%
Self-employed	3.4%
Unpaid family workers	0.5%

Commute

Method	%
Drive alone	80.7%
Carpool	5.7%
Public transit	0.0%
Walk	0.0%
Work from home	12.6%
Other means	1.0%
Avg commute (minutes)	29.1

Poverty

All people 3.3%

Under 18 years 6.7%

18 and over 2.1%

Married-couple families 1.2%

Female-led households 0.0%

Income support

Source	% of households
Social Security	30.1%
Retirement income	37.3%
Supplemental Security	0.3%
Cash public assistance	1.2%
Food stamps / SNAP	2.4%

Health indicators

Condition	%
Obesity	34.0%
High blood pressure	34.9%
High cholesterol	35.5%
Diabetes	8.8%
Heart disease	5.4%
Stroke	2.3%
Asthma	10.0%
Arthritis	25.8%
Kidney disease	2.3%
Pulmonary disease	6.7%
Cancer	6.0%

Behavior / access	%
Smoking	17.2%
Binge drinking	17.6%
No physical activity	22.0%
Less than 7 hrs sleep	34.5%
Depression	23.9%
Fair or poor health	13.0%
Poor mental health	15.7%
Poor physical health	10.3%
No health insurance	7.5%
Visited doctor (checkup)	75.4%
Visited dentist	68.6%
Cholesterol screening	92.4%
Teeth loss	10.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	388	8.4%

Disability	%
Any disability	6.4%
Under 18	5.3%
18–64 years	4.4%
65 and over	14.7%

Health insurance coverage

Type	%
Private insurance	89.4%
Public insurance	22.9%
No insurance	2.0%
Uninsured under 19	2.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	5,866	93.2%
Spanish	99	1.7%
Other Indo-European	0	0.0%
Asian & Pacific Islander	74	1.3%
Other languages	25	0.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	6,060	96.3%
Born in same state	6,008	95.5%
Born in different state	4,780	76.0%
Foreign born	52	0.8%
Naturalized citizen	233	3.7%
Not a US citizen	148	63.5%

Ancestry

Ancestry	Count	%
French	1,095	17.4%
Italian	891	14.2%
Arab	528	8.4%

Ancestry	Count	%
English	207	3.3%
Norwegian	13	0.2%
Polish	9	0.1%

Technology access

Metric	% of households
Computer access	36.0%
Internet access	99.6%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 40023

What city is ZIP code 40023 in?

ZIP code 40023 is primarily assigned to Fisherville, Kentucky.

What county is ZIP code 40023 in?

ZIP code 40023 falls within Spencer County, Kentucky.

Is ZIP code 40023 mostly owner-occupied?

96% of occupied units in ZIP code 40023 are owner-occupied, well above the national average.

How educated is the population of ZIP code 40023?

46% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the median household income in ZIP code 40023?

The median household income in ZIP code 40023 is $137,569, above the national median of ~$75,000.

What is the typical home value in ZIP code 40023?

The median home value in ZIP code 40023 is $418,600.

What timezone is ZIP code 40023 in?

ZIP code 40023 observes the EST timezone.