Zip code 20520

Zip code 20520, DC

The zip code 20520, type unique, belongs to the following denominations: Washington y Dept Of State . It is part of the county District of Columbia, state of District of Columbia. It has an estimated population of 0.

The postal code 20520 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Washington).