Washington Grove zipcode
| City | Washington Grove |
| ZIP Code | 20880 |
| Type | PO Box |
| State Code | MD |
| State | Maryland |
ZIP code of Washington Grove is 20880. This place is located in Maryland state in US. To send any postal service to Washington Grove, you must use 20880 zipcode.
The ZIP code 20880 is also used with 1 more city name of Maryland.
- Washingtn Grv, MD