Zip code 20850

Zip code 20850, MD

The zip code 20850, type standard, belongs to the following denominations: Rockville y Potomac . It is part of the county Montgomery County, state of Maryland. It has an estimated population of 45080.

The postal code 20850 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Rockville) or acceptable (Potomac).