Potomac, MD Insights: Population,
Zip Codes, Influence, and Service Areas

Potomac (listeni) is an unincorporated community and census-designated place (CDP) in Montgomery County, Maryland. As of the 2020 census, it had a population of 47,018. It is named after the nearby Potomac River.

Zip Codes in Potomac, MD that we also serve: 20817 20854 20827 20859





Cities Close To Potomac, MD That We Also Serve



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