Dover, DE ZIP codes
Dover, Delaware has 5 ZIP codes, including 3 PO Box ZIPs. They are in Kent County.
- Population in these ZIPs
- 76,581
- Avg. median income
- $66,700population-weighted
- Typical home value
- $339,100population-weighted
- Metro area
- Dover, DE
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Dover, DE ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 19901 | Kent County | 37,763 | $66,388 | $333,100 |
| 19903 PO Box | Kent County | — | — | — |
| 19904 | Kent County | 38,818 | $66,908 | $344,900 |
| 19905 PO Box | Kent County | — | — | — |
| 19906 PO Box | Kent County | — | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Dover
Frequently asked questions
What county is Dover, Delaware in?
Dover ZIP codes are in Kent County.
Which Dover ZIP codes are PO Boxes?
19903, 19905 and 19906 are PO Box or single-organization ZIP codes; they have no residential delivery area.