ZIP Code 21705
About Frederick
Frederick is a city in and the county seat of Frederick County, Maryland, United States. Frederick's population was 78,171 people as of the 2020 census, making it the second-largest incorporated city in Maryland behind Baltimore. It is a part of the Washington metropolitan area and the greater Washington–Baltimore combined statistical area.
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Area Profile
US Census (ACS 5-year · Gazetteer)
4
population
167
people / sq mi
41.5
median age
0
housing units
0
households
0.0
land area (sq mi)