9 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 21620 | Chestertown | 13,636 |
| 21661 | Rock Hall | 2,571 |
| 21651 | Millington | 2,346 |
| 21635 | Galena | 1,836 |
| 21678 | Worton | 1,685 |
| 21645 | Kennedyville | 1,231 |
| 21610 | Betterton | 363 |
| 21650 | Massey | 308 |
| 21667 | Still Pond | 218 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 9 ZCTAs in Kent County, Maryland (US Census).