ZIP Code 21013
About Baldwin
Baldwin is an unincorporated community in Baltimore County, Maryland, United States. The USPS has assigned Baldwin the ZIP Code 21013. Until 1958, this community was served by the Maryland and Pennsylvania Railroad at milepost 18.4. Hidden Valley Farm was listed on the National Register of Historic Places in 1983.
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Area Profile
US Census (ACS 5-year · Gazetteer)
5,985
population
$170,333
median household income
399
people / sq mi
$577,700
median home value
$1,165
median gross rent
40.4
median age
2,022
housing units
1,964
households
15.0
land area (sq mi)
Points of interest
- gas