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North Potomac, MD 

Located in ZIP codes 20878

Population approx.  24,000

In the late 1980’s, the name North Potomac caught on to help define the area that was on the edge of Gaithersburg, Potomac and Rockville.  The postal service recognizes 20878 as North Potomac, but there are some areas of 20850 that end up being called North Potomac instead of Rockville.  Off to the west, the 20878 ZIP code also incorporates parts of Darnestown. The area is largely residential and is served by multiple shopping areas including, Travilah Square and Traville Gateway, Kentlands, Lakelands, and Fallsgrove shopping centers.  Residents enjoy the ease of shopping, local parks, and close proximity to many different areas for entertainment and night life.


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