There are 15 zip codes in Cecil County, Maryland. The most populated is 21921, located in Elkton. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | Population | City |
|---|---|---|
| 21921 | 45,081 | Elkton |
| 21901 | 19,938 | North East |
| 21911 | 10,804 | Rising Sun |
| 21904 | 5,975 | Port Deposit |
| 21903 | 5,332 | Perryville |
| 21918 | 4,462 | Conowingo |
| 21919 | 3,451 | Earleville |
| 21915 | 2,469 | Chesapeake City |
| 21917 | 1,884 | Colora |
| 21912 | 1,495 | Warwick |
| 21920 | 1,089 | Elk Mills |
| 21913 | 878 | Cecilton |
| 21914 | 740 | Charlestown |
| 21902 | 251 | Perry Point |
| 21930 | 27 | Georgetown |