Washington Grove, MD zip code
Washington Grove, Maryland uses one zip code: 20880. Most of it is in Montgomery County. Together these zip codes are home to about 577 people.
Zip codes
1
Population
577
All zips combined
Largest zip
20880
577 residents
Zip codes in Washington Grove
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 20880 | 577 | $134,583 |