ZIP Code 63626
About Blackwell
Blackwell is an unincorporated community in a small part of Washington County and the extreme northern section of St. Francois County, Missouri, United States. It is located approximately seven and a half miles south of De Soto.
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Area Profile
US Census (ACS 5-year · Gazetteer)
694
population
$80,129
median household income
33
people / sq mi
$118,200
median home value
39.3
median age
253
housing units
253
households
21.3
land area (sq mi)