Zip code 20418

Zip code 20418, DC

The zip code 20418, type unique, belongs to the following denominations: Washington y National Academy Of Science . It is part of the county District of Columbia, state of District of Columbia. It has an estimated population of 0.

The postal code 20418 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Washington).