Zip code 20456

Zip code 20456, DC

The zip code 20456, type unique, belongs to the following denominations: Washington y National Credit Union Admin . It is part of the county District of Columbia, state of District of Columbia. It has an estimated population of 0.

The postal code 20456 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Washington).