9 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 21620 | Chestertown | 13,810 |
| 21661 | Rock Hall | 2,613 |
| 21651 | Millington | 2,290 |
| 21635 | Galena | 2,085 |
| 21678 | Worton | 1,658 |
| 21645 | Kennedyville | 959 |
| 21610 | Betterton | 391 |
| 21667 | Still Pond | 291 |
| 21650 | Massey | 265 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 9 ZCTAs in Kent County, Maryland (US Census).