Wilmington, DE ZIP Codes, Coordinates & Counties
Wilmington, Delaware has 10 ZIP codes in New Castle county. The approximate center of Wilmington is 39.763, -75.567. Wilmington has about 687,418 known street addresses.
ZIP codes in Wilmington, DE
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 19801 | New Castle | 39.729 | -75.544 |
| 19802 | New Castle | 39.757 | -75.529 |
| 19803 | New Castle | 39.8 | -75.542 |
| 19804 | New Castle | 39.717 | -75.618 |
| 19805 | New Castle | 39.745 | -75.593 |
| 19806 | New Castle | 39.763 | -75.564 |
| 19807 | New Castle | 39.798 | -75.61 |
| 19808 | New Castle | 39.738 | -75.665 |
| 19809 | New Castle | 39.759 | -75.502 |
| 19810 | New Castle | 39.819 | -75.507 |
Counties Wilmington spans
New Castle
Most common streets in Wilmington
Market, Harrison, Delaware, 3rd, Washington, West, 4th, Jefferson, 8th, Concord
Frequently asked questions
What ZIP codes are in Wilmington, DE?
Wilmington, Delaware has 10 ZIP codes, ranging from 19801 to 19810. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Wilmington, DE in?
Wilmington is in New Castle county.
What are the latitude and longitude of Wilmington, DE?
The approximate center of Wilmington, Delaware is latitude 39.763, longitude -75.567. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Wilmington, DE have?
Wilmington has 10 ZIP codes.
How many addresses are in Wilmington, DE?
Wilmington, Delaware has about 687,418 known street addresses in the sthan.io US address database.
What are the most common streets in Wilmington, DE?
Some of the most common street names in Wilmington are Market, Harrison, Delaware, 3rd, Washington, West.
What cities are near Wilmington, DE?
Cities near Wilmington include Rockland (1 mi), Montchanin (2 mi), Winterthur (3 mi), Claymont (6 mi), Hockessin (6 mi).
Cities near Wilmington
Rockland, DE (1 mi) Montchanin, DE (2 mi) Winterthur, DE (3 mi) Claymont, DE (6 mi) Hockessin, DE (6 mi) Deepwater, NJ (6 mi) Yorklyn, DE (7 mi) Chadds Ford, PA (7 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database