Zip Code 19810
Wilmington, Delaware — New Castle County
📍 ZIP code 19810 is in Wilmington, New Castle County, Delaware.
ZIP code 19810 is located in Wilmington, New Castle County, Delaware. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 25,859. The area code for ZIP code 19810 is 302.
Quick Answer
Zip code 19810 is in Wilmington, Delaware (New Castle County). It has a population of 25,859, median household income of $110,486, and median home value of $420,300.
Population
25,859
Income
$110,486
Home Value
$420,300
Climate
84°F / 24°F
About Zip Code 19810
Zip code 19810 is located in Wilmington, Delaware, within New Castle County. Home to approximately 25,859 residents, this area sits at an elevation of 324 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 302.
The median household income is $110,486 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $420,300, and the cost of living index is 140 (40% above the national average of 100).
Summers average a high of 84°F while winters drop to 24°F. The area receives about 50 in of rain and 12 in of snow annually. The zip code covers 7.9 square miles of land area.
Key Statistics
25,859
$110,486
$420,300
Eastern (EST/EDT)
302
324 ft
7.9 sq mi
46.1
11,000
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Compare With Nearby Zip Codes
| Metric | 19810 | 19803 | 19703 | 19061 | 19732 | 19809 |
|---|---|---|---|---|---|---|
| City | Wilmington, DE | Wilmington, DE | Claymont, DE | Upper Chichester, PA | Rockland, DE | Wilmington, DE |
| Population | 25,859 | 21,971 | 15,936 | 20,135 | 155 | 15,129 |
| Median Income | $110,486 | $133,941 | $76,328 | $77,249 | $250,001 | $85,988 |
| Home Value | $420,300 | $436,200 | $266,500 | $229,700 | $704,900 | $308,900 |
| Cost of Living | 140 | 151 | 93 | 88 | 233 | 107 |
| Median Age | 46.1 | 46.4 | 38 | 40.4 | 72.7 | 37.9 |
Cost of Living
100 = National Average. Wilmington's cost of living is 40% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
3.8x
Demographics
Zip code 19810 has a population of 25,859 people with a median age of 46.1. There are 11,000 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Wilmington (19810) population trend from 2010 to 2024
↑ 147.0%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
84°F
24°F
50 in
12 in
Wilmington experiences warm summers with average highs around 84°F. Winters are cool with lows averaging 24°F. The area receives about 12 in of snow per year.
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Housing & Economy
Median Home Value
$420,300
Median Household Income
$110,486
With 11,000 housing units across 7.9 square miles, 19810 has a housing density of 1,392 units per square mile. The home price-to-income ratio is 3.8x.
Location & Geography
Latitude
39.8188°
Longitude
-75.5064°
Land Area
7.9 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 19810 (Wilmington, DE) with distances:
All Zip Codes in Wilmington, DE
Other zip codes serving Wilmington:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 19810's $110,486. A way to compare Wilmington to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 19810 (Wilmington, DE). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Wilmington, Delaware?
Wilmington, Delaware uses zip code 19810 along with 9 other zip codes.
What county is zip code 19810 in?
Zip code 19810 is located in New Castle County, Delaware.
What is the population of zip code 19810?
The population of zip code 19810 is 25,859 with a median age of 46.1.
Is 19810 in Wilmington, Delaware?
Yes, zip code 19810 is in Wilmington, New Castle County, Delaware. The area code is 302.
Frequently Asked Questions
What city is zip code 19810 in?
Zip code 19810 is in Wilmington, Delaware. It is part of New Castle County and uses the Eastern (EST/EDT) timezone.
What is zip code 19810?
Zip code 19810 is a U.S. postal code in Wilmington, Delaware (New Castle County). It has a population of 25,859 and covers 7.9 square miles.
What is the population of zip code 19810?
The population of zip code 19810 (Wilmington, DE) is 25,859 with a median age of 46.1. There are approximately 11,000 housing units in this area.
What is the median income in zip code 19810?
The median household income in zip code 19810 (Wilmington, DE) is $110,486 per year. The cost of living index is 140 (100 = national average).
What is the average home price in zip code 19810?
The median home value in zip code 19810 (Wilmington, DE) is $420,300. The cost of living index is 140 compared to the national average of 100.
What county is zip code 19810 in?
Zip code 19810 is located in New Castle County, Delaware. The primary city is Wilmington.
What is the area code for zip code 19810?
Zip code 19810 in Wilmington, DE uses area code 302. It is located in the Eastern (EST/EDT) timezone.
Is zip code 19810 a good place to live?
Zip code 19810 (Wilmington, DE) has a cost of living index of 140 (100 = national average), a median household income of $110,486, and median home values of $420,300. The median age is 46.1. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 19810?
The cost of living index for zip code 19810 (Wilmington, DE) is 140, where 100 represents the national average. This area is above the national average. Median home value: $420,300.
What schools serve zip code 19810?
Zip code 19810 in Wilmington, Delaware is served by the local school district of New Castle County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.