Kent County, Maryland ZIP codes
9 ZIP codes are in Kent County.
- ZIP codes
- 9
- Population in these ZIPs
- 24,362
- Avg. median income
- $82,300population-weighted
- Cities & towns
- 9
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ZIP codes in Kent County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 21610 | Betterton | 391 | $86,250 | $319,200 |
| 21620 | Chestertown | 13,810 | $80,530 | $389,100 |
| 21635 | Galena | 2,085 | $101,618 | $419,300 |
| 21645 | Kennedyville | 959 | $86,118 | $542,000 |
| 21650 | Massey | 265 | — | $381,100 |
| 21651 | Millington | 2,290 | $74,063 | $349,000 |
| 21661 | Rock Hall | 2,613 | $90,492 | $364,900 |
| 21667 | Still Pond | 291 | $64,122 | $300,600 |
| 21678 | Worton | 1,658 | $71,023 | $373,900 |
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 and towns in Kent County
Nearby counties
Frequently asked questions
How many ZIP codes are in Kent County, Maryland?
9 ZIP codes are mainly in Kent County.
What cities are in Kent County?
ZIP codes in Kent County use the city names Betterton, Chestertown, Galena, Kennedyville, Massey, Millington, Rock Hall, Still Pond and Worton.