Charlestown Maryland is covered by a total of 1 ZIP Codes. There are also 2 ZIP Codes that overlap Charlestown but have a different postal city name. The ZIP Codes in Charlestown range from 21901 to 21914. The total population of ZIP Codes in Charlestown is 740.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Charlestown and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| North East | Standard | |||
| Perryville | Standard | |||
| Charlestown | PO Box |