ZIP Code 40328

standard

Source:

Gravel Switch · Marion County · Kentucky

Population
1,065

8/sq mi

Median income
$44,770

▼ 41% vs US

higher than 9% of US ZIPs

Median home value
$95,600

▼ 66% vs US

higher than 8% of US ZIPs

Bachelor's or higher
2.6%

Median age 51.8

Land area
126.8 sq mi

New York

ZIP code 40328 in Gravel Switch, Kentucky has a population of 1,065. The median household income is $44,770, which is 41% below the national average. Median home value is $95,600, 66% below the US average. 2.6% of residents hold a bachelor's degree or higher.

ZIP code 40328 is classified by USPS as a standard delivery area and covers roughly 126.8 square miles in Gravel Switch, Marion County, Kentucky. The area is home to 1,065 residents, producing a population density of 8 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 40328 against Kentucky and the nation.

On the economic side, the median household income for ZIP 40328 sits at $44,770 (25% below the Kentucky average), while per-capita income is $23,081. The poverty rate stands at 17.4% and the unemployment rate at 8.9%. On housing, the median home value is $95,600 (40% below the state average) with median rent at $684 per month, and 90.8% of occupied units are owner-occupied, a direct signal of whether 40328 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 2.6% of adults hold a bachelor's degree or higher, the median age is 51.8, and the average commute is . We also surface 3 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Marion County, so you can benchmark 40328 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 40328, Gravel Switch, KY · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

1,065

Population

126.8

Area (sq mi)

8

People / sq mi

New York

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 40328?

51.8

Median Age

50.1%

Male

49.9%

Female

0.9%

Foreign-Born

White 93.7%
African American 0.0%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 4.2%
Hispanic or Latino 2.2%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$44,770

Median Household Income

-25% vs state

$23,081

Per Capita Income

17.4%

Poverty Rate

8.9%

Unemployment Rate

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 63.8%
Bachelor's Degree or Higher 2.6%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

561

Total Housing Units

381

Occupied Units

180

Vacant Units

2.53

Avg Household Size

Occupancy Type

Owner 90.8%
Renter 9.2%

$95,600

Median Home Value

-40% vs state

$684

Median Rent

1984

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 8 business establishments in ZIP 40328, employing approximately 18 people with a combined annual payroll of $313,000.

8

Businesses

18

Employees

$313K

Annual Payroll

1

Industry Sectors

Industry Establishments % of Total
Retail trade 3 37.5%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 40328 vs 40464 →

ZIP Code City Population Distance
40464 Parksville, KY 1,114 5.6 mi
40468 Perryville, KY 1,807 5.4 mi
40009 Bradfordsville, KY 1,051 7.8 mi

More ZIP Codes in Marion County

Frequently Asked Questions

What county is ZIP code 40328 in?
ZIP code 40328 (Gravel Switch) is located in Marion County, Kentucky. Marion County contains multiple ZIP codes, see the full list at /counties/marion-ky.
What is the population of ZIP code 40328?
ZIP code 40328 in Gravel Switch, KY has a population of 1,065 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 40328?
The median household income in ZIP 40328 is $44,770, which is 41% below the national average of $76,288.
What is the average home value in ZIP 40328?
The median home value in ZIP 40328 is $95,600, which is 66% below the national average of $278,155.
What is the demographic makeup of ZIP 40328?
The largest racial group in ZIP 40328 is White at 93.7%. Hispanic or Latino residents make up 2.2% of the population.
How many businesses are in ZIP code 40328?
ZIP code 40328 has 8 business establishments employing approximately 18 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 40328?
In ZIP code 40328, 63.8% of residents aged 25+ have a high school diploma or higher, and 2.6% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 40328?
In ZIP code 40328, approximately 90.8% of occupied housing units are owner-occupied and 9.2% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 40328?
The poverty rate in ZIP code 40328 is 17.4% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP Code Research Guides

Official Data Resources for Gravel Switch, KY

Verify and explore additional data for this area using these official government sources.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.