Washington zipcode
| City | Washington |
| ZIP Code | 20579 |
| Type | Company/Organization |
| State Code | DC |
| State | District of Columbia |
ZIP code of Washington is 20579. This place is located in District of Columbia state in US. To send any postal service to Washington, you must use 20579 zipcode.
You should avoid following 1 city name of District of Columbia to be used with the ZIP code 20579.
- Foreign Claims Settlement, DC