← Back to Discover · All towns in Delaware
Towns in New Castle County
26 towns with data in New Castle County, Delaware, largest first. Find your matches.
Wilmington is the largest of the 26 towns we list in New Castle County, with 71,727 people. Together they have 270,100 people.
| Town | Population | Typical household income | Typical home price |
|---|---|---|---|
| Wilmington | 71,727 | $58,671 | $231,400 |
| Newark | 30,330 | $76,912 | $382,500 |
| Middletown | 24,661 | $112,831 | $409,600 |
| Bear | 22,370 | $91,687 | $304,800 |
| Glasgow | 15,546 | $113,982 | $373,900 |
| Brookside | 15,115 | $78,328 | $279,700 |
| Hockessin | 13,439 | $171,204 | $568,800 |
| Pike Creek Valley | 12,431 | $102,434 | $340,300 |
| Claymont | 8,786 | $74,712 | $276,600 |
| Wilmington Manor | 8,214 | $78,078 | $240,600 |
| North Star | 7,834 | $150,733 | $583,700 |
| Pike Creek | 7,129 | $139,635 | $422,500 |
| Edgemoor | 6,349 | $59,424 | $290,400 |
| Elsmere | 6,203 | $67,944 | $225,800 |
| New Castle | 5,579 | $89,205 | $285,100 |
| Greenville | 3,713 | $142,844 | $1,062,500 |
| Townsend | 2,832 | $153,000 | $465,100 |
| Delaware City | 1,950 | $85,395 | $266,900 |
| St. Georges | 1,530 | $131,553 | $463,200 |
| Bellefonte | 1,388 | $90,694 | $289,500 |
| Newport | 900 | $60,761 | $246,000 |
| Arden | 627 | $79,306 | $479,400 |
| Port Penn | 592 | $72,009 | $383,900 |
| Odessa | 409 | $123,750 | $348,400 |
| Ardentown | 233 | $77,188 | $400,000 |
| Ardencroft | 213 | $130,688 | $432,100 |
ZIP codes in New Castle County
26 ZIP codes in New Castle County, Delaware. A ZIP code can also reach into a neighboring county.
- 19701 Bear
- 19702 Newark
- 19703 Claymont
- 19706 Delaware City
- 19707 Hockessin
- 19709 Middletown
- 19711 Newark
- 19713 Newark
- 19717 Newark
- 19720 New Castle
- 19730 Odessa
- 19731 Port Penn
- 19732 Rockland
- 19733 Saint Georges
- 19734 Townsend
- 19736 Yorklyn
- 19801 Wilmington
- 19802 Wilmington
- 19803 Wilmington
- 19804 Wilmington
- 19805 Wilmington
- 19806 Wilmington
- 19807 Wilmington
- 19808 Wilmington
- 19809 Wilmington
- 19810 Wilmington
Nearby counties in Delaware
- Kent County 24
- Sussex County 27
Link to this page
Copy this HTML to link to this page from your own site.