10 Highest Income ZIP Codes in Delaware

The top ZIP code for median household income in Delaware is 19732 (Rockland, New Castle County), with a median household income of $250,001. Across the top 10 highest income ZIP codes in Delaware, median household income ranges from $250,001 to $107,856, covering communities from Rockland to Middletown.

Rank	ZIP	City	County	Median Household Income	Population
1	19732	Rockland	New Castle County	$250,001	155
2	19707	Hockessin	New Castle County	$172,161	17,366
3	19807	Wilmington	New Castle County	$156,905	7,763
4	19803	Wilmington	New Castle County	$133,941	21,971
5	19734	Middletown	New Castle County	$131,745	14,151
6	19709	Middletown	New Castle County	$129,971	50,542
7	19930	Bethany Beach	Sussex County	$118,092	2,873
8	19810	Wilmington	New Castle County	$110,486	25,859
9	19962	Magnolia	Kent County	$107,868	12,618
10	19701	Bear	New Castle County	$107,856	44,801

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 Delaware. 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 Delaware

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