Washington zipcode
City | Washington |
ZIP Code | 20427 |
Type | Company/Organization |
State Code | DC |
State | District of Columbia |
ZIP code of Washington is 20427. This place is located in District of Columbia state in US. To send any postal service to Washington, you must use 20427 zipcode.
You should avoid following 1 city name of District of Columbia to be used with the ZIP code 20427.
- Fed Mediation And Concil Ser, DC