ZIP Code 20905 Map
Census ZIP Code Tabulation Area 20905 in Silver Spring, MD (Montgomery County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 20905 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
19,004
Households
5,899
Median household income
$159,740
Median age
44.8 years
Median home value
$656,700
Median gross rent
$2,105/mo
Owner-occupied homes
87.1%
Bachelor's degree or higher
56.9%
Below poverty level
5.7%
Land area
11.8 sq mi
Population density
1,612 / sq mi