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🇺🇸 United States ZIP Code

STANDARD

19805

Wilmington

ZIP Code 19805 is a standard zip code serving Wilmington, Wilmington, Delaware (DE), in New Castle County, United States. It has an estimated population of 40,937 with a median household income of $41,980. The area falls within the America/New_York timezone.

Median Household Income vs. National Average

$0 National: $37,585 $150K+ $41,980

Location

Country
🇺🇸 United States
State / Province
Delaware (DE)
County
New Castle
City
Wilmington
Timezone
America/New_York

Coordinates

Latitude
39.743400
Longitude
-75.582700

Geographic Details

Land Area
5.32 mi²
Population Density
7696.0 people per mi² (95th percentile)
Bounding Box
39.765264°N, 39.725785°S, -75.558082°E, -75.624483°W

With 40,937 residents spread across 5.32 square miles, this area has a population density of 7696.0 people per square mile.

Demographics

40,937

Population

95th percentile

$41,980

Median Income

30th percentile

$177,100

Median Home Value

70th percentile

5.32 mi²

Land Area

The median household income in 19805 is $41,980, and the median home value is $177,100.

Housing

17,071

Total Units

15,268

Occupied Units

89.4%

Occupancy Rate

Nearby ZIP Codes

Other zip codes in Wilmington, DE.

19801

Wilmington

 19802

Wilmington

 19803

Wilmington

 19804

Wilmington

 19806

Wilmington

 19807

Wilmington

 19808

Wilmington

 19809

Wilmington

 19810

Wilmington

 19850

Wilmington

Similar ZIP Codes in Delaware

ZIP codes with similar median household income in Delaware.

19802

Wilmington

$40,394

 19901

Dover

$47,232

 19941

Ellendale

$46,582

 19945

Frankford

$43,677

 19952

Harrington

$47,951

 19956

Laurel

$46,892

 19973

Seaford

$45,600

Frequently Asked Questions

What information is available for each ZIP code?
Each ZIP code page shows city, state, county, geographic coordinates, timezone, population, median household income, median home value, housing units, land area, population density, commute time, educational attainment, area codes, and ZIP code type (Standard, PO Box, or Unique).
What are the different types of ZIP codes?
There are three types of ZIP codes: Standard (residential and commercial delivery areas), PO Box (assigned to post office box sections), and Unique (assigned to a single high-volume address like a government agency or large company). Standard ZIP codes are the most common.
How often is ZIP code data updated?
ZIP code assignments are updated quarterly by the USPS. Demographic data comes from the US Census Bureau's American Community Survey (ACS), which releases new 5-year estimates annually. ZipFYI updates its data to reflect the latest available information.
What is population density and why does it matter?
Population density measures the number of people per square mile in a ZIP code area. It helps identify urban vs. rural areas, affects real estate values, impacts service availability, and is used in market analysis. Dense urban ZIP codes may have 50,000+ people per square mile.
How are ZIP code boundaries determined?
ZIP code boundaries are determined by the USPS based on mail delivery routes, not political or geographic boundaries. They follow carrier routes and may cross city, county, or even state lines. Boundaries can change when the USPS reorganizes delivery operations.
What does median household income tell me about a ZIP code?
Median household income is the middle value when all household incomes in a ZIP code are sorted. Half of households earn more and half earn less. It is a better indicator of typical earnings than average income, which can be skewed by very high or very low outliers.