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Zip Code 19904 — Dover, DE

19904 is a ZIP Code associated with Dover, DE, located within Kent. The postal region supports an estimated population of 38,818 residents across Data Pending housing units, with a population density of 347.0 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.172890, -75.595170)

Data Metric	Local Statistic
Postal / Zip Code	19904
Primary City	Dover
State / Province	DE
County	Kent
Total Population	38,818
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	347.0 people/sq mi
Timezone	America/New_York

How 19904 Compares

Metric	ZIP 19904	Kent County	DE State Average
Population	38,818	181,133	1,021,605
Median Income	Data Pending	N/A	N/A
Population Density	347.0 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 19936	Cheswold	3.2 mi	152	N/A
Zip 19955	Kenton	5.3 mi	352	N/A
Zip 19953	Hartly	5.7 mi	5,255	N/A
Zip 19901	Dover	6.3 mi	37,763	N/A
Zip 19934	Camden Wyoming	6.6 mi	14,061	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →