Zip Code 19901
Dover, Delaware — Kent County
📍 ZIP code 19901 is in Dover, Kent County, Delaware.
ZIP code 19901 is located in Dover, Kent County, Delaware. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 39,149. The area code for ZIP code 19901 is 302.
Quick Answer
Zip code 19901 is in Dover, Delaware (Kent County). It has a population of 39,149, median household income of $63,891, and median home value of $258,400.
Population
39,149
Income
$63,891
Home Value
$258,400
Climate
87°F / 28°F
About Zip Code 19901
Zip code 19901 is located in Dover, Delaware, within Kent County. Home to approximately 39,149 residents, this area sits at an elevation of 15 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 302.
The median household income is $63,891 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $258,400, and the cost of living index is 82 (18% below the national average of 100).
Summers average a high of 87°F while winters drop to 28°F. The area receives about 48 in of rain and 13 in of snow annually. The zip code covers 79.6 square miles of land area and 9.9 square miles of water.
Key Statistics
39,149
$63,891
$258,400
Eastern (EST/EDT)
302
15 ft
79.6 sq mi
32.4
15,443
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Compare With Nearby Zip Codes
| Metric | 19901 | 19902 | 19904 | 19962 | 19977 | 19946 |
|---|---|---|---|---|---|---|
| City | Dover, DE | Dover Afb, DE | Dover, DE | Magnolia, DE | Smyrna, DE | Felton, DE |
| Population | 39,149 | 53 | 38,125 | 12,618 | 27,164 | 5,508 |
| Median Income | $63,891 | $0 | $66,885 | $107,868 | $78,803 | $76,213 |
| Home Value | $258,400 | $0 | $281,000 | $357,000 | $311,800 | $263,400 |
| Cost of Living | 82 | 100 | 92 | 126 | 101 | 92 |
| Median Age | 32.4 | 21.4 | 40.5 | 39.3 | 38.8 | 45.5 |
Cost of Living
100 = National Average. Dover's cost of living is 18% below the national average.
vs. State Avg
Below
Affordability
Affordable
Income-to-Home
4.0x
Demographics
Zip code 19901 has a population of 39,149 people with a median age of 32.4. There are 15,443 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Dover (19901) population trend from 2010 to 2024
↓ -40.7%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
87°F
28°F
48 in
13 in
Dover experiences warm summers with average highs around 87°F. Winters are cool with lows averaging 28°F. The area receives about 13 in of snow per year.
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Housing & Economy
Median Home Value
$258,400
Median Household Income
$63,891
With 15,443 housing units across 79.6 square miles, 19901 has a housing density of 194 units per square mile. The home price-to-income ratio is 4.0x.
Location & Geography
Latitude
39.1815°
Longitude
-75.4735°
Land Area
79.6 sq mi
Water Area
9.9 sq mi
Nearby Zip Codes
Zip codes closest to 19901 (Dover, DE) with distances:
All Zip Codes in Dover, DE
Other zip codes serving Dover:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 19901's $63,891. A way to compare Dover 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 19901 (Dover, 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 Dover, Delaware?
Dover, Delaware uses zip code 19901 along with 1 other zip codes.
What county is zip code 19901 in?
Zip code 19901 is located in Kent County, Delaware.
What is the population of zip code 19901?
The population of zip code 19901 is 39,149 with a median age of 32.4.
Is 19901 in Dover, Delaware?
Yes, zip code 19901 is in Dover, Kent County, Delaware. The area code is 302.
Frequently Asked Questions
What city is zip code 19901 in?
Zip code 19901 is in Dover, Delaware. It is part of Kent County and uses the Eastern (EST/EDT) timezone.
What is zip code 19901?
Zip code 19901 is a U.S. postal code in Dover, Delaware (Kent County). It has a population of 39,149 and covers 79.6 square miles.
What is the population of zip code 19901?
The population of zip code 19901 (Dover, DE) is 39,149 with a median age of 32.4. There are approximately 15,443 housing units in this area.
What is the median income in zip code 19901?
The median household income in zip code 19901 (Dover, DE) is $63,891 per year. The cost of living index is 82 (100 = national average).
What is the average home price in zip code 19901?
The median home value in zip code 19901 (Dover, DE) is $258,400. The cost of living index is 82 compared to the national average of 100.
What county is zip code 19901 in?
Zip code 19901 is located in Kent County, Delaware. The primary city is Dover.
What is the area code for zip code 19901?
Zip code 19901 in Dover, DE uses area code 302. It is located in the Eastern (EST/EDT) timezone.
Is zip code 19901 a good place to live?
Zip code 19901 (Dover, DE) has a cost of living index of 82 (100 = national average), a median household income of $63,891, and median home values of $258,400. The median age is 32.4. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 19901?
The cost of living index for zip code 19901 (Dover, DE) is 82, where 100 represents the national average. This area is below the national average. Median home value: $258,400.
What schools serve zip code 19901?
Zip code 19901 in Dover, Delaware is served by the local school district of Kent 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.