WILMINGTON, DE ZIP Code
| City | WILMINGTON |
| State | Delaware |
| ZIP Codes count | 25 (see all) |
| Post offices count | 8 (see all) |
| Total population | 70,904 (see all) |
ZIP Codes in WILMINGTON, Delaware
The ZIP Codes in WILMINGTON, Delaware fall within the range from 19801 to 19899. WILMINGTON is covered by 25 ZIP Codes: 10 Standard, 12 Unique and 3 PO Box. Below is the complete list:
19801, 19802, 19803, 19804, 19805, 19806, 19807, 19808, 19809, 19810, 19850, 19880, 19884, 19885, 19886, 19890, 19891, 19892, 19893, 19894, 19895, 19896, 19897, 19898, 19899
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.
List of WILMINGTON, DE ZIP Codes
| ZIP | TYPE | POPU |
|---|---|---|
| 19801 | STANDARD | 16,061 |
| 19802 | STANDARD | 27,363 |
| 19803 | STANDARD | 21,550 |
| 19804 | STANDARD | 18,123 |
| 19805 | STANDARD | 39,500 |
| 19806 | STANDARD | 10,044 |
| 19807 | STANDARD | 7,628 |
| 19808 | STANDARD | 39,016 |
| 19809 | STANDARD | 15,111 |
| 19810 | STANDARD | 25,968 |
| 19850 | PO BOX | – |
| 19880 | PO BOX | – |
| 19884 | UNIQUE | – |
| 19885 | UNIQUE | – |
| 19886 | UNIQUE | – |
| 19890 | UNIQUE | – |
| 19891 | UNIQUE | – |
| 19892 | UNIQUE | – |
| 19893 | UNIQUE | – |
| 19894 | UNIQUE | – |
| 19895 | UNIQUE | – |
| 19896 | UNIQUE | – |
| 19897 | UNIQUE | – |
| 19898 | UNIQUE | – |
| 19899 | PO BOX | – |
Post offices
EDGEMOOR — Post Office™ 4901 GOVERNOR PRINTZ BLVD WILMINGTON, DE 19809-9998 |
GREENVILLE — Post Office™ 3801 KENNETT PIKE STE A101 WILMINGTON, DE 19807-9998 |
LANCASTER AVE — Post Office™ 1500 LANCASTER AVE WILMINGTON, DE 19805-9998 |
MARSHALLTON — Post Office™ 3434 OLD CAPITOL TRL WILMINGTON, DE 19808-9998 |
NEWPORT — Post Office™ 1704 W NEWPORT PIKE WILMINGTON, DE 19804-9998 |
RODNEY SQ — Post Office™ 500 DELAWARE AVE STE 1 WILMINGTON, DE 19801-9998 |
TALLEYVILLE — Post Office™ 3911 CONCORD PIKE WILMINGTON, DE 19803-9995 |
WILMINGTON BOX — Post Office™ 147 QUIGLEY BLVD HISTORIC NEW CASTLE, DE 19720-9696 |
Envelope example
On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:
- Recipient's full name
- Full street address
- City, State, and ZIP Code
Using the same format, write the return address in the top left corner.
Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.

The recipient address information is provided for your reference.
Address example
948 ALPHA RD
WILMINGTON DE 19810-1006
WILMINGTON DE 19810-1006
1105 CARR RD
WILMINGTON DE 19809-1609
WILMINGTON DE 19809-1609
229 CHARLESTON DR
WILMINGTON DE 19808-4358
WILMINGTON DE 19808-4358
4299 HARRIS PL
WILMINGTON DE 19808-5757
WILMINGTON DE 19808-5757
114 ROGERS RD
WILMINGTON DE 19801-5704
WILMINGTON DE 19801-5704
26 WORDSWORTH DR
WILMINGTON DE 19808-2339
WILMINGTON DE 19808-2339
Map
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Census data for WILMINGTON, DE
Demographic and housing estimates in WILMINGTON, DE
| Total population | 70,904 |
| Male | 33,365 |
| Female | 37,539 |
| Total population | 70,904 |
| Under 5 years | 4,925 |
| 5 to 9 years | 4,404 |
| 10 to 14 years | 4,736 |
| 15 to 19 years | 3,906 |
| 20 to 24 years | 4,652 |
| 25 to 34 years | 12,092 |
| 35 to 44 years | 9,144 |
| 45 to 54 years | 9,004 |
| 55 to 59 years | 5,152 |
| 60 to 64 years | 3,867 |
| 65 to 74 years | 5,380 |
| 75 to 84 years | 2,725 |
| 85 years and over | 917 |
| Median age (years) | 35.8 |
| Under 18 years | 16,424 |
| 16 years and over | 55,880 |
| 18 years and over | 54,480 |
| 21 years and over | 52,158 |
| 62 years and over | 11,021 |
| 65 years and over | 9,022 |
| Total population | 70,904 |
| One race | 69,691 |
| White | 24,902 |
| Black or African American | 41,359 |
| American Indian and Alaska Native | 127 |
| Asian | 867 |
| Native Hawaiian and Other Pacific Islander | 27 |
| Some other race | 2,409 |
| Two or more races | 1,213 |
| Citizen, VOTING AGE 18 and over population | 51,919 |
| Male Citizen, VOTING AGE 18 and over population | 24,026 |
| Female Citizen, VOTING AGE 18 and over population | 27,893 |
Social characteristics in WILMINGTON, DE
| Total households | 28,526 |
| Family households (families) | 14,293 |
| Married-couple family | 6,230 |
| Male householder, no wife present, family | 1,633 |
| Female householder, no husband present, family | 6,430 |
| Nonfamily households | 14,233 |
| Average household size | 2.37 |
| Average family size | 3.36 |
Economic characteristics in WILMINGTON, DE
| Total households | 28,526 |
| Less than $10,000 | 3,865 |
| $10,000 to $14,999 | 2,014 |
| $15,000 to $24,999 | 3,324 |
| $25,000 to $34,999 | 3,220 |
| $35,000 to $49,999 | 3,423 |
| $50,000 to $74,999 | 4,642 |
| $75,000 to $99,999 | 2,482 |
| $100,000 to $149,999 | 2,950 |
| $150,000 to $199,999 | 1,210 |
| $200,000 or more | 1,396 |
| Median household income (dollars) | 42,854 |
Housing characteristics in WILMINGTON, DE
| Total housing units | 34,156 |
| Occupied housing units | 28,526 |
| Vacant housing units | 5,630 |
| Total housing units | 34,156 |
| 1-unit, detached | 3,580 |
| 1-unit, attached | 18,247 |
| 2 units | 1,934 |
| 3 or 4 units | 2,033 |
| 5 to 9 units | 1,421 |
| 10 to 19 units | 1,533 |
| 20 or more units | 5,328 |
| Mobile home | 80 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 34,156 |
| Built 2014 or later | 201 |
| Built 2010 to 2013 | 558 |
| Built 2000 to 2009 | 1,924 |
| Built 1990 to 1999 | 1,477 |
| Built 1980 to 1989 | 1,936 |
| Built 1970 to 1979 | 2,237 |
| Built 1960 to 1969 | 2,712 |
| Built 1950 to 1959 | 4,010 |
| Built 1940 to 1949 | 5,034 |
| Built 1939 or earlier | 14,067 |
| Total housing units | 34,156 |
| 1 room | 1,176 |
| 2 rooms | 562 |
| 3 rooms | 4,048 |
| 4 rooms | 4,836 |
| 5 rooms | 4,816 |
| 6 rooms | 8,977 |
| 7 rooms | 5,460 |
| 8 rooms | 2,153 |
| 9 rooms or more | 2,128 |
| Median rooms | 5.7 |
| Total housing units | 34,156 |
| No bedroom | 1,331 |
| 1 bedroom | 6,462 |
| 2 bedrooms | 7,360 |
| 3 bedrooms | 14,823 |
| 4 bedrooms | 3,073 |
| 5 or more bedrooms | 1,107 |
| Occupied housing units | 28,526 |
| Owner-occupied | 12,782 |
| Renter-occupied | 15,744 |
| Average household size of owner-occupied unit | 2.44 |
| Average household size of renter-occupied unit | 2.31 |
| Occupied housing units | 28,526 |
| Moved in 2017 or later | 2,053 |
| Moved in 2015 to 2016 | 4,391 |
| Moved in 2010 to 2014 | 9,353 |
| Moved in 2000 to 2009 | 6,488 |
| Moved in 1990 to 1999 | 2,566 |
| Moved in 1989 and earlier | 3,675 |
| Owner-occupied units | 12,782 |
| Less than $50,000 | 460 |
| $50,000 to $99,999 | 2,236 |
| $100,000 to $149,999 | 2,627 |
| $150,000 to $199,999 | 2,689 |
| $200,000 to $299,999 | 2,278 |
| $300,000 to $499,999 | 1,601 |
| $500,000 to $999,999 | 740 |
| $1,000,000 or more | 151 |
| Median (dollars) | 169,400 |
| Owner-occupied units | 12,782 |
| Housing units with a mortgage | 8,750 |
| Housing units without a mortgage | 4,032 |
| Occupied units paying rent | 15,356 |
| Less than $500 | 2,473 |
| $500 to $999 | 5,610 |
| $1,000 to $1,499 | 5,476 |
| $1,500 to $1,999 | 1,507 |
| $2,000 to $2,499 | 201 |
| $2,500 to $2,999 | 79 |
| $3,000 or more | 10 |
| Median (dollars) | 974 |
| No rent paid | 388 |
Data is based on 2018 Census
ZIP Codes for other locations
State for WILMINGTON
Delaware ZIP CodesOther cities in Delaware