ZIP codes
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New Castle, DE Demographics & ZIP Codes
New Castle, Delaware demographics and median household income by ZIP code (in New Castle County) — 1 ZIP codes — population 60,593 — median income $75,985 — avg. home value $242,600. Compare income, housing, and population across ZIP codes on US5.
Population
60,593
Median household income (avg.)
$75,985
101% of U.S. median
Average home value
$242,600
70% of U.S. median
Average rent
$1,144
98% of U.S. median
Median age (avg.)
39.7
New Castle demographics
New Castle, Delaware covers 1 ZIP code primarily in New Castle County, with a combined ZIP-area population of about 60,593.
Across ZIP codes with age data, the average median age is about 39.7 years.
Median household income in New Castle
The average median household income across ZIP codes in New Castle, Delaware is about $75,985 — about 13% below the DE ZIP average ($87,207), and about even with the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $75,985 in 19720.
Housing in New Castle
For housing in New Castle, Delaware, the average median home value is about $242,600 and the average median rent is about $1,144.
The most populous ZIP in this set is 19720 (about 60,593 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in New Castle
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 19720 | New Castle | New Castle County | DE | 60,593 | $75,985 | $242,600 |
Frequently asked questions
What are the demographics of New Castle?
New Castle, Delaware has a combined ZIP-area population of about 60,593 across 1 ZIP codes (primarily New Castle County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in New Castle?
The average median household income across ZIP codes in New Castle, Delaware is about $75,985, about 13% below the state ZIP average ($87,207), and near the U.S. median ($75,149). Average median home value is about $242,600.
How many ZIP codes are in New Castle?
New Castle, Delaware includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for New Castle?
This page lists ZIP codes in New Castle, Delaware with population, median household income, and home value. Select a ZIP for a full demographics profile.