ZIP Code 40040

ZIP code 40040 is classified by USPS as a standard delivery area and covers roughly 53.1 square miles in Mackville, Washington County, Kentucky. The area is home to 531 residents, producing a population density of 10 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 40040 against Kentucky and the nation.

On the economic side, the median household income for ZIP 40040 sits at —, while per-capita income is $23,185. The poverty rate stands at 39.9% and the unemployment rate at 10.3%. On housing, the median home value is $158,600 (0% below the state average) with median rent at $664 per month, and 87.7% of occupied units are owner-occupied, a direct signal of whether 40040 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 8.0% of adults hold a bachelor's degree or higher, the median age is 44.4, and the average commute is —. We also surface 3 nearby ZIP codes within roughly 10 miles and 2 additional ZIPs sharing Washington County, so you can benchmark 40040 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 →