Zip code 20557

Zip code 20557, DC

The zip code 20557, type unique, belongs to the following denominations: Washington y Lib Of Congress Licensing . It is part of the county District of Columbia, state of District of Columbia. It has an estimated population of 0.

The postal code 20557 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Washington).