New Castle County, Delaware ZIP Codes
26 ZIP codes serving a population of 567,395
New Castle County in Delaware encompasses 26 ZIP codes with a combined population of 567,395 residents. The average median household income across the county's ZIP codes is $102,468, and the average median home value is $376,158.
About 43.8% of adults in New Castle County hold a bachelor's degree or higher. The average unemployment rate is 5.5%. The county includes 19 cities: Bear, Claymont, Delaware city, Edgemoor, Greenville, Hockessin, Manor, Marshallton, and more .
567,395
Population
26
ZIP Codes
$102,468
Avg Income
$376,158
Avg Home Value
$1,507
Avg Rent
44.3
Avg Age
Cities in New Castle County
All ZIP Codes in New Castle County
| ZIP Code | City | Population | Median Income | Home Value |
|---|---|---|---|---|
| 19701 | Bear | 42,984 | $111,198 | $372,500 |
| 19702 | Newark | 55,683 | $92,446 | $346,100 |
| 19703 | Claymont | 15,460 | $76,939 | $284,700 |
| 19706 | Delaware city | 2,038 | $83,681 | $263,000 |
| 19707 | Hockessin | 17,376 | $172,696 | $556,600 |
| 19709 | Middletown | 53,234 | $132,956 | $470,900 |
| 19711 | Newark | 49,432 | $95,403 | $398,900 |
| 19713 | Newark | 30,747 | $76,493 | $292,600 |
| 19720 | Manor | 62,392 | $75,403 | $265,000 |
| 19730 | Odessa | 425 | $112,083 | $322,600 |
| 19731 | Port penn | 655 | $71,282 | $369,300 |
| 19732 | Rockland | 89 | $236,000 | $581,300 |
| 19733 | Saint georges | 186 | $82,604 | $304,500 |
| 19734 | Townsend | 14,214 | $127,803 | $430,700 |
| 19736 | Yorklyn | 127 | N/A | N/A |
| 19801 | Wilmington | 16,327 | $52,810 | $199,900 |
| 19802 | Wilmington | 26,051 | $53,812 | $194,600 |
| 19803 | Talleyville | 22,279 | $135,218 | $457,200 |
| 19804 | Newport | 18,779 | $79,701 | $264,100 |
| 19805 | Wilmington | 41,402 | $60,221 | $237,100 |
| 19806 | Wilmington | 9,777 | $88,855 | $386,000 |
| 19807 | Greenville | 7,815 | $153,341 | $936,900 |
| 19808 | Marshallton | 39,082 | $94,234 | $337,800 |
| 19809 | Edgemoor | 14,311 | $81,288 | $314,900 |
| 19810 | Edgemoor | 26,530 | $112,775 | $440,600 |
Frequently Asked Questions
New Castle County, Delaware contains 26 ZIP codes with a combined population of 567,395.
New Castle County includes the following cities: Bear, Claymont, Delaware city, Edgemoor, Greenville, Hockessin, Manor, Marshallton, Middletown, Newark, Newport, Odessa, Port penn, Rockland, Saint georges, Talleyville, Townsend, Wilmington, Yorklyn.
The average median household income across ZIP codes in New Castle County is $102,468 per year, based on Census Bureau ACS data.