Zip code 20855

Zip code 20855, MD

The zip code 20855, type standard, belongs to the following denominations: Derwood y Rockville . It is part of the county Montgomery County, state of Maryland. It has an estimated population of 15850.

The postal code 20855 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Derwood) or acceptable (Rockville).