Washington Grove zip code

Zip code in Washington Grove, MD

The location Washington Grove belongs to Montgomery County, state of Maryland. Washington Grove has been assigned with the zip code 20880.

Washington Grove is the official name of the location so if you want to use the US Postal Service you must use that name. You can also use any of the following names: Washingtn Grv.

Zip code Type Population
20880 PO BOX 740