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ZIP code 21790: Tuscarora, MD

21790 is a ZIP code in Tuscarora, Maryland, mainly in Frederick County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metro area. About 170 people live here.

Population
170
Median household income
$77,656
Typical home value
—
Median rent
—gross, per month
Median age
29.5
Homeowners
0%of occupied homes
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Shaded: ZIP code 21790's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 21790 details

CityTuscarora
StateMaryland
CountyFrederick County
Metro areaWashington-Arlington-Alexandria, DC-VA-MD-WV
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area4.8 sq mi, plus 0.8 sq mi of water
Population density35 people per sq mi
Bachelor's degree or higher0% of adults 25+
Average commute37.9 minutes
Center coordinates39.26274, -77.50275

ZIP codes near 21790

ZIP codeCityDistancePopulation
21777Point Of Rocks, MD1.8 mi2,462
21710Adamstown, MD4.9 mi4,661
20176Leesburg, VA5.9 mi51,471
20842Dickerson, MD6.4 mi2,369
21717Buckeystown, MD6.5 mi245
20839Beallsville, MD6.8 mi158
20180Lovettsville, VA7.2 mi7,531
21703Frederick, MD7.4 mi41,960

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

About ZIP code 21790

What city is ZIP code 21790?

ZIP code 21790 is in Tuscarora, MD, in Frederick County.

What county is ZIP code 21790 in?

21790 is mainly in Frederick County, Maryland.

What is the population of ZIP code 21790?

About 170 people live in ZIP code 21790, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 21790 in?

21790 is in Eastern Time (UTC−5). It observes daylight saving time.