Dowell zip code

Zip code in Dowell, MD

The location Dowell belongs to Calvert County, state of Maryland. Dowell has 2 zip codes which you can see in the following table.

Dowell is the official name of the location so if you want to use the US Postal Service you must use that name.

Zip code Type Population
20629 PO BOX 409
20688 STANDARD 2,420