Zip code 40328: Gravel Switch, Kentucky

Q: What city is zip code 40328?

40328 is assigned to Gravel Switch, Kentucky. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 40328 in?

40328 is mostly in Marion County, but it extends into 2 other counties.

Q: What is the population of 40328?

About 963 people live in 40328, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 40328?

The median household income in 40328 is $44,770.

Q: What zip codes are near 40328?

The closest zip codes to 40328 are 40452, 40464, 40468, 40009, 40440.

Residential delivery areaMarion CountyEastern Time

Population

963

Median household income

$45K

U.S. $81K

Median home value

$96K

U.S. $333K

Median rent

$684/mo

U.S. $1,413

Median age

51.8

U.S. 38.9

Land area

60 sq mi

16 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 40328

40328 is a rural zip code in Gravel Switch, Kentucky (Marion County), covering 60 sq mi of land. About 963 people live here, or 16 per square mile. The median resident is 51.8 years old, compared with 38.9 nationally.

The median household earns $44,770 a year, 45% below the national median of $80,734. 17.4% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $95,600, or 2.1 years of median household income (U.S.: 4.1 years), which makes homes relatively affordable for local earners. 91% of occupied homes are lived in by their owners, and renters pay a median of $684 a month.

3% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 26.6 minutes each way, and 12% of workers work from home. The most common jobs among working residents are in transportation and moving goods; production and manufacturing; and healthcare.

How 40328 compares

Sorted from highest to lowest national percentile

Housing vacancy32.1%
98th
U.S. 10.1% · KY 10.3%52nd of 719 in KY
Healthcare workers17.3%
98th
U.S. 9.7% · KY 10.5%107th of 719 in KY
Homeownership rate90.8%
97th
StrengthU.S. 65.2% · KY 68.3%113th of 719 in KY
Median age51.8
96th
U.S. 38.9 · KY 39.187th of 724 in KY
Unemployment rate8.9%
91st
WeaknessU.S. 5.2% · KY 4.9%113th of 719 in KY
Poverty rate17.4%
78th
U.S. 12.5% · KY 16.1%360th of 722 in KY
Self-employed workers11.5%
73rd
U.S. 10% · KY 8.6%181st of 719 in KY
Residents 65 and older17.4%
56th
U.S. 17.2% · KY 17.3%398th of 724 in KY
Average commute26.6 min
54th
U.S. 26.4 min · KY 24 min309th of 624 in KY
Work from home11.5%
43rd
U.S. 15.1% · KY 10.2%159th of 719 in KY
Median earnings per worker$41,767
28th
U.S. $49,666 · KY $43,552312th of 700 in KY
Residents under 1818.2%
20th
U.S. 22% · KY 22.6%528th of 724 in KY
Income inequality (Gini)0.379
9th
StrengthU.S. 0.483 · KY 0.477528th of 715 in KY
Per capita income$23,081
6th
WeaknessU.S. $44,673 · KY $35,821529th of 722 in KY
Median household income$44,770
5th
WeaknessU.S. $80,734 · KY $63,726482nd of 641 in KY
Diversity index12
5th
U.S. 61.4 · KY 32.5359th of 724 in KY
Uninsured rate2%
5th
StrengthU.S. 8.4% · KY 6%553rd of 723 in KY
Foreign-born residents0.9%
5th
U.S. 14.1% · KY 4.7%309th of 724 in KY
Veterans1.6%
4th
U.S. 6.2% · KY 6.5%618th of 724 in KY
Government workers7.2%
4th
U.S. 14.5% · KY 14.6%607th of 719 in KY
Population density16/sq mi
2nd
U.S. 95/sq mi · KY 115/sq mi689th of 724 in KY
Median home value$95,600
2nd
U.S. $332,700 · KY $205,600492nd of 642 in KY
Median gross rent$684
2nd
U.S. $1,413 · KY $967359th of 467 in KY
Broadband access76.4%
2nd
WeaknessU.S. 91% · KY 88.6%610th of 719 in KY
Population963
1st
U.S. 334,922,499 · KY 4,534,824456th of 724 in KY
Bachelor's degree or higher2.6%
1st
WeaknessU.S. 35.7% · KY 27.6%661st of 723 in KY
Rent-burdened renters11.4%
1st
StrengthU.S. 51.1% · KY 45.4%533rd of 634 in KY
Tech workers0%
1st
U.S. 3.8% · KY 2.2%604th of 719 in KY

Measure	40328	Marion	KY	U.S.	National percentile	Rank in KY
Housing vacancy	32.1%	8.9%	10.3%	10.1%	98th	52nd of 719
Healthcare workers	17.3%	10.5%	10.5%	9.7%	98th	107th of 719
Homeownership rateStrength	90.8%	77.7%	68.3%	65.2%	97th	113th of 719
Median age	51.8	40.4	39.1	38.9	96th	87th of 724
Unemployment rateWeakness	8.9%	4.2%	4.9%	5.2%	91st	113th of 719
Poverty rate	17.4%	17%	16.1%	12.5%	78th	360th of 722
Self-employed workers	11.5%	10.7%	8.6%	10%	73rd	181st of 719
Residents 65 and older	17.4%	17.3%	17.3%	17.2%	56th	398th of 724
Average commute	26.6 min	22.4 min	24 min	26.4 min	54th	309th of 624
Work from home	11.5%	3.1%	10.2%	15.1%	43rd	159th of 719
Median earnings per worker	$41,767	$42,376	$43,552	$49,666	28th	312th of 700
Residents under 18	18.2%	23.8%	22.6%	22%	20th	528th of 724
Income inequality (Gini)Strength	0.379	0.432	0.477	0.483	9th	528th of 715
Per capita incomeWeakness	$23,081	$29,597	$35,821	$44,673	6th	529th of 722
Median household incomeWeakness	$44,770	$59,627	$63,726	$80,734	5th	482nd of 641
Diversity index	12	24.6	32.5	61.4	5th	359th of 724
Uninsured rateStrength	2%	3.1%	6%	8.4%	5th	553rd of 723
Foreign-born residents	0.9%	2.7%	4.7%	14.1%	5th	309th of 724
Veterans	1.6%	6.8%	6.5%	6.2%	4th	618th of 724
Government workers	7.2%	12.9%	14.6%	14.5%	4th	607th of 719
Population density	16/sq mi	58/sq mi	115/sq mi	95/sq mi	2nd	689th of 724
Median home value	$95,600	$168,100	$205,600	$332,700	2nd	492nd of 642
Median gross rent	$684	$726	$967	$1,413	2nd	359th of 467
Broadband accessWeakness	76.4%	86.3%	88.6%	91%	2nd	610th of 719
Population	963	19,749	4,534,824	334,922,499	1st	456th of 724
Bachelor's degree or higherWeakness	2.6%	15.1%	27.6%	35.7%	1st	661st of 723
Rent-burdened rentersStrength	11.4%	40.3%	45.4%	51.1%	1st	533rd of 634
Tech workers	0%	0.4%	2.2%	3.8%	1st	604th of 719

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

11%

5–17

18–24

25–34

35–44

17%

45–54

27%

55–64

12%

65–74

75+

Median age

51.8

Under 18

18.2%

65 and over

17.4%

Race and ethnicity

White94%
Black0%
Hispanic2%
Asian0%
Native American0%
Pacific Islander0%
Other0%
Multiracial4%

Diversity index

U.S. 61.4

Foreign-born

0.9%

U.S. 14.1%

Born in state

79.9%

Language spoken at home (households)

English only

93%

Spanish

Other Indo-European

Asian / Pacific

Other

Households

Households: 381
Average household size: 2.5
Family households: 82.4%
Married couples: 73%
Living alone: 17.6%
Veterans (of adults): 1.6%
Male / female: 50% / 50%

Income and poverty

Household income distribution

<$25k

25%

$25–50k

28%

$50–75k

20%

$75–100k

14%

$100–150k

10%

$150–200k

$200k+

Median household income

40328

$44,770

Marion Co.

$59,627

Kentucky

$63,726

United States

$80,734

Per capita income

$23,081

U.S. $44,673

Poverty rate

17.4%

U.S. 12.5%

Households earning $150K+

2.6%

U.S. 23%

Income inequality (Gini)

0.379

U.S. 0.483

Housing

Median home value

40328

$95,600

Marion Co.

$168,100

Kentucky

$205,600

United States

$332,700

Median gross rent

40328

$684

Marion Co.

$726

Kentucky

$967

United States

$1,413

Types of housing

Single-family

71%

2–4 units

5–19 units

20+ units

Mobile home

26%

Boat, RV, van

Housing units: 561
Owner-occupied: 90.8%
Vacant: 32.1%
Median year built: 1984
Median rooms: 5.8
Renters paying 30%+ of income: 11.4%
Renters paying 50%+ of income: 11.4%
Home value to income: 2.1× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

76%

Carpooled

13%

Transit

Walked

Bicycle

Worked from home

12%

Other

Commute time (one way)

<10 min

10–19

21%

20–29

35%

30–44

29%

45–59

60+

Average commute

26.6 min

U.S. 26.4 min

Unemployment

8.9%

U.S. 5.2%

In labor force

47.7%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Transportation and moving

20%

Production

19%

Healthcare

17%

Construction and repair

11%

Business and finance

11%

Management

Cleaning and personal care

Food service

Office and admin

Sales

Police and fire

Computer and math

Engineering and science

Education

Legal and social services

Arts, media and sports

Farming, fishing and forestry

Industries

Manufacturing

46%

Health care and social assistance

17%

Retail

Construction

Admin, support and management

Agriculture and mining

Public administration

Education

Professional and technical services

Finance, insurance and real estate

Transportation, warehousing and utilities

Other services

Restaurants and hotels

Wholesale

Information

Arts and recreation

Median earnings per worker

$41,767

U.S. $49,666

Self-employed

11.5%

U.S. 10%

Government workers

7.2%

U.S. 14.5%

Nonprofit workers

2.6%

U.S. 8.8%

Median earnings by type of work

Type of work	40328	U.S.
Management, business, science and arts	$48,650	$74,888
Service	$52,292	$26,804
Sales and office	—	$40,476
Construction and maintenance	$27,031	$49,199
Production and transportation	$36,675	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

20%

High school

61%

Some college

Associate's

Bachelor's

Graduate

0.5%

High school graduate or higher: 79.6%
Bachelor's degree or higher: 2.6%
Graduate or professional degree: 0.5%
Households with broadband: 76.4%
Cable, fiber or DSL: 36%
No internet access: 23.6%
Without health insurance: 2%
Limited-English households: 1.6%

Geography

City (USPS): Gravel Switch
State: Kentucky
County: Marion County
Center point: 37.5819° N, 85.0128° W
Land area: 60 sq mi
Water area: 0.3 sq mi
Time zone: Eastern Time (UTC-5, UTC-4 in summer)
Zip type: Residential delivery area

40328 spans 3 counties

Marion County39% of land
Boyle County34% of land
Casey County27% of land

Zip codes near 40328

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
40452	Mitchellsburg, KY · PO box	3.8 mi	—	—	—
40464	Parksville, KY	4.9 mi	936	$66,932	$153,300
40468	Perryville, KY	5.1 mi	2,084	$64,081	$172,200
40009	Bradfordsville, KY	7.9 mi	1,851	$63,889	$66,800
40440	Junction City, KY	9.4 mi	2,428	$54,500	$134,700
40033	Lebanon, KY	12 mi	11,923	$57,647	$174,000
40422	Danville, KY	12 mi	25,950	$59,615	$220,400
40437	Hustonville, KY	13 mi	4,488	$53,775	$126,000
40040	Mackville, KY	14 mi	779	—	$158,600
40423	Danville, KY · PO box	14 mi	—	—	—
40069	Springfield, KY	15 mi	8,015	$70,788	$194,200
40330	Harrodsburg, KY	16 mi	21,250	$63,992	$199,500

Questions about 40328

What city is zip code 40328?

40328 is assigned to Gravel Switch, Kentucky. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 40328 in?

40328 is mostly in Marion County, but it extends into 2 other counties.

What is the population of 40328?

About 963 people live in 40328, according to the Census Bureau's American Community Survey.

What time zone is 40328 in?

40328 is in Eastern Time.

What is the median household income in 40328?

The median household income in 40328 is $44,770.

What zip codes are near 40328?

The closest zip codes to 40328 are 40452, 40464, 40468, 40009, 40440.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 40328, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.