Zip code 20859

Zip code 20859, MD

The zip code 20859, type po box, belongs to the following denominations: Potomac y Rockville . It is part of the county Montgomery County, state of Maryland. It has an estimated population of 255.

The postal code 20859 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Potomac) or acceptable (Rockville).