N Potomac zip code

Zip code in N Potomac, MD

The location N Potomac belongs to Montgomery County, state of Maryland. N Potomac has been assigned with the zip code 20878.

The location name N Potomac is listed as acceptable by the US Postal Service so it can be used in your mailings just fine. You can also use any of the following names: Darnestown, N Potomac, No Potomac, North Potomac.
Zip code Type Population
20878 STANDARD 63,350