ZIP Code 20899 Map
Census ZIP Code Tabulation Area 20899 in Gaithersburg, MD (Montgomery County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 20899 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
57
Households
57
Median household income
$24,417
Median age
62.8 years
Median gross rent
$788/mo
Owner-occupied homes
0%
Bachelor's degree or higher
0%
Below poverty level
0%
Land area
0.1 sq mi
Population density
538 / sq mi