What ZIP codes serve Wilmington, DE?

Wilmington, DE is served by the following ZIP codes: 19801, 19802, 19803, 19805, 19806, 19807, 19809.

What is the average temperature in Wilmington?

In Wilmington, DE, the average annual high temperature is 62°F and the average low is 45°F, with 50.3 inches of annual precipitation.

How do I verify a Wilmington address?

Use MailColt's free address verification tool to instantly check any Wilmington, DE address for deliverability. Enter the street address, city, state, and ZIP code to get a confidence score and standardized formatting.

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Wilmington is the #3 city in Delaware by population, with a population of 136,952 across 7 ZIP codes. Average temperatures range from 45.2°F to 61.5°F, with 50.3" of annual precipitation. Professional Services leads the business landscape, accounting for 1,177 of the area's establishments.

ZIP Codes

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Income by ZIP Code in Wilmington, DE

ZIP Code	Population	Median Income	Median Home Value	Median Rent
19801	16,170	$44,505	$196,000	$1,126
19802	25,670	$54,370	$188,400	$1,236
19803	21,971	$133,941	$436,200	$1,736
19805	40,315	$56,708	$220,200	$1,203
19806	9,934	$86,240	$370,500	$1,329
19807	7,763	$156,905	$895,400	$1,600
19809	15,129	$85,988	$308,900	$1,373

Climate in Wilmington, DE

Average monthly temperatures and precipitation.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg High	38°	41°	49°	61°	71°	79°	84°	82°	75°	63°	52°	43°
Avg Low	24°	25°	32°	42°	52°	62°	67°	66°	59°	47°	37°	29°
Precip	3.7"	3.0"	4.7"	4.1"	3.8"	4.7"	5.2"	4.4"	5.1"	4.1"	3.2"	4.4"
Snow	5.3"	4.0"	1.8"	-	-	-	-	-	-	-	0.1"	0.8"

Top Industries in Wilmington, DE

Industry	Establishments
Professional, scientific, and technical services	1,177
Finance and insurance	721
Health care and social assistance	625
Retail trade	584
Other services (except public administration)	541
Accommodation and food services	379
Administrative and support and waste management and remediation services	334
Real estate and rental and leasing	327
Management of companies and enterprises	325
Construction	254

Historic Landmarks in Wilmington

Wilmington has 133 properties listed on the National Register of Historic Places, including:

American Vulcanized Fibre Company-Wilmington Plant — 700 Maryland Ave.
Armor, James, House — 4905 Lancaster Pike, Christiana Hundred
Augustine Paper Mill — N. Brandywine Park Dr.
Bancroft and Sons Cotton Mills — Rockford Rd.
Baynard Boulevard Historic District — Baynard Blvd. between 18th St. and Concord Ave.
Beaver Valley Rock Shelter Site — Address Restricted
Bellevue Range Rear Light Station — Christina River N side, 0.3 mi. W of Delaware R, 50 ft. S of Cherry Island
Brandywine Manufacturers Sunday School — N of Wilmington on Hagley Rd.
Brandywine Park — Roughly bounded by Augustine, 18th, and Market Sts. and Lovering Ave.
Brandywine Park and Kentmere Parkway (Boundary Increase) — Roughly bounded by Kentmere Pkwy., Augustine Cutoff, Lovering Ave., 18th and Market Sts.

All 7 ZIP Codes Serving Wilmington, DE

Other Cities in Delaware

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