10 Highest Income ZIP Codes in Kentucky

The top ZIP code for median household income in Kentucky is 40059 (Prospect, Jefferson County), with a median household income of $165,000. Across the top 10 highest income ZIP codes in Kentucky, median household income ranges from $165,000 to $125,341, covering communities from Prospect to Union.

Rank	ZIP	City	County	Median Household Income	Population
1	40059	Prospect	Jefferson County	$165,000	19,899
2	40010	Buckner	Oldham County	$156,736	660
3	40510	Lexington	Fayette County	$155,625	1,992
4	40023	Fisherville	Jefferson County	$135,863	6,484
5	41091	Union	Boone County	$134,621	24,371
6	42371	Calhoun	McLean County	$134,609	356
7	40026	Goshen	Oldham County	$131,897	6,192
8	41048	Hebron	Boone County	$129,354	16,262
9	40513	Lexington	Fayette County	$126,642	10,710
10	40339	Keene	Jessamine County	$125,341	272

Methodology

Rankings are derived from the U.S. Census Bureau American Community Survey 5-Year Estimates, vintage 2019 to 2023, joined to USPS ZIP Code Tabulation Areas. We rank by median household income and surface the top 10 ZIP codes within Kentucky. Values reflect ZCTA-level estimates and may differ slightly from city-level figures. Compiled and reviewed by the Zip Code Near Me Data Team.

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Reviewed by Zip Code Near Me Data Team. Last verified June 13, 2026.

10 Highest Income ZIP Codes in Kentucky

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