Zip code 20388
Zip code 20388, DC
The zip code 20388, type standard, belongs to the following denominations: Washington Navy Yard, Washington, Washington Na, Naval Investigative Service . It is part of the county District of Columbia, state of District of Columbia. It has an estimated population of 0.
The postal code 20388 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Washington Navy Yard) or acceptable (Washington, Washington Na).
| Location | Denomination |
|---|---|
| Washington Navy Yard | Official |
| Washington | Acceptable |
| Washington Na | Acceptable |
| Naval Investigative Service | Unacceptable |
