Zip code 20440

Zip code 20440, DC

The zip code 20440, type unique, belongs to the following denominations: Washington y International Joint Comm . It is part of the county District of Columbia, state of District of Columbia. It has an estimated population of 0.

The postal code 20440 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Washington).