ZIP code · Dover · Delaware · United States
ZIP code 19901 — Dover
ZIP code 19901 serves Dover, Delaware.
- Postal code
- 19901Single source Value from one source, not cross-checked.
- City
- Dover
- County
- Kent
- State
- Delaware
- Country
- United States
- Coordinates
- 39.1564, -75.4955 — precision precise (locality)
View on OpenStreetMap - Population
- 39,149 (ZCTA, ACS 5-year)
- Median household income
- $63,891
- Median age
- 32.4
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
Nearby localities
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page