ZIP Code 21010
About Gunpowder
Joppatowne is a census-designated place in southwestern Harford County, Maryland, United States. Serving as a bedroom community for nearby Baltimore, it was established in 1961 as a planned unit development (PUD). The population was 12,616 at the 2010 census, up from 11,391 in 2000.
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Area Profile
US Census (ACS 5-year · Gazetteer)
216
population
$94,097
median household income
30
people / sq mi
$2,795
median gross rent
17.9
median age
105
housing units
46
households
7.3
land area (sq mi)
Points of interest
- bank