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ZIP code 21701: Frederick, MD

21701 is a ZIP code in Frederick, Maryland, mainly in Frederick County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metro area. About 43,048 people live here.

Population
43,048
Median household income
$106,577
Typical home value
$443,300-1% in 12 months
Median rent
$1,672gross, per month
Median age
39.6
Homeowners
66.2%of occupied homes
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Shaded: ZIP code 21701's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 21701 details

CityFrederick
StateMaryland
CountyFrederick County
Metro areaWashington-Arlington-Alexandria, DC-VA-MD-WV
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area39.7 sq mi, plus 0.6 sq mi of water
Population density1,084 people per sq mi
Bachelor's degree or higher50.1% of adults 25+
Average commute28.5 minutes
Center coordinates39.44358, -77.33289

Median rent in 21701 by bedrooms

SizeMedian gross rent
Studio$1,634/mo
1 bedroom$1,274/mo
2 bedrooms$1,735/mo
3 bedrooms$1,956/mo
4 bedrooms$2,380/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 21701

ZIP codeCityDistancePopulation
21793Walkersville, MD3.2 mi10,719
21709Frederick, MD3.6 mi—
21774New Market, MD3.9 mi17,134
21705Frederick, MD4.8 mi6
21762Libertytown, MD5.2 mi139
21702Frederick, MD6.4 mi49,605
21704Frederick, MD6.5 mi20,006
21798Woodsboro, MD6.8 mi2,928

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

Buying a home in 21701?

A typical home in ZIP code 21701 is worth about $443,300 (Zillow Home Value Index). The median household here earns $106,577 a year. See what buying here would cost per month, with Maryland average taxes and insurance filled in.

Monthly payment for a $443,300 homeWhat can a $106,577 income afford?Rental property numbers

About ZIP code 21701

What city is ZIP code 21701?

ZIP code 21701 is in Frederick, MD, in Frederick County.

What county is ZIP code 21701 in?

21701 is mainly in Frederick County, Maryland.

What is the population of ZIP code 21701?

About 43,048 people live in ZIP code 21701, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 21701 in?

21701 is in Eastern Time (UTC−5). It observes daylight saving time.

What other ZIP codes does Frederick have?

Frederick, MD also uses 21702, 21703, 21704, 21705 and 21709.