9 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 21620 | Chestertown | 13,533 |
| 21651 | Millington | 2,448 |
| 21661 | Rock Hall | 2,400 |
| 21635 | Galena | 2,200 |
| 21678 | Worton | 1,868 |
| 21645 | Kennedyville | 872 |
| 21610 | Betterton | 358 |
| 21667 | Still Pond | 276 |
| 21650 | Massey | 98 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 9 ZCTAs in Kent County, Maryland (US Census).