Wilmington, DE ZIP Codes

ZIP code, county, time zone and coordinates of Wilmington, Delaware

The ZIP code of Wilmington, DE is 19801. Wilmington has 4 ZIP codes: 19801, 19806, 19809, 19802. It is in New Castle County.

Mailing address format for Wilmington

John Smith
123 Main St
WILMINGTON DE 19801
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Wilmington

ZIP codePopulationArea
19801—4.4 sq miMain
19806—1.7 sq mi
19809—6.8 sq mi
19802—3.5 sq mi

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Wilmington? Location, county and time zone

State
Delaware
County
New Castle County
GPS coordinates
39.73565, -75.53210
Elevation
92 ft (28 m)
Time zone
America/New YorkEST · UTC-05:00
Population
70,898

Map of Wilmington, DE 19801

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ZIP codes near Wilmington

Wilmington ZIP code: FAQ

What is the ZIP code for Wilmington, DE?

The main ZIP code for Wilmington, DE is 19801. All ZIP codes: 19801, 19806, 19809, 19802.

How many ZIP codes does Wilmington have?

Wilmington has 4 ZIP codes.

What county is Wilmington, DE in?

Wilmington is in New Castle County, Delaware.

What time zone is Wilmington in?

Wilmington is in the America/New York time zone (EST, UTC-05:00 right now).

What are the coordinates of Wilmington?

Latitude 39.73565, longitude -75.53210.

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