ZIP Code 21636
About Goldsboro
Goldsboro is a town in Caroline County, Maryland, United States. As of the 2020 census, Goldsboro had a population of 211. The zip code is 21636. First known as Oldtown, it was renamed in 1870 for the prominent Goldsborough family who owned land in the area. Castle Hall was listed on the National Register of Historic Places in 1975.
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Area Profile
US Census (ACS 5-year · Gazetteer)
913
population
$66,818
median household income
39
people / sq mi
$257,100
median home value
$1,590
median gross rent
43.6
median age
376
housing units
362
households
23.5
land area (sq mi)
Key places in 21636
- Brick House Farm historic
- Castle Hall historic