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ZIP code 20625: Cobb Island, MD

20625 is a ZIP code in Cobb Island, Maryland, mainly in Charles County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metro area. About 849 people live here.

Population
849
Median household income
—
Typical home value
$367,500+1.9% in 12 months
Median rent
—gross, per month
Median age
45.8
Homeowners
100%of occupied homes
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Shaded: ZIP code 20625's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 20625 details

CityCobb Island
StateMaryland
CountyCharles County
Metro areaWashington-Arlington-Alexandria, DC-VA-MD-WV
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area0.5 sq mi, plus 1.3 sq mi of water
Population density1,733 people per sq mi
Bachelor's degree or higher2.4% of adults 25+
Average commute53.5 minutes
Center coordinates38.25748, -76.84453

ZIP codes near 20625

ZIP codeCityDistancePopulation
20661Mount Victoria, MD0.5 mi0
20682Rock Point, MD1.8 mi—
20618Bushwood, MD2.7 mi1,705
20626Coltons Point, MD4.6 mi284
20645Issue, MD4.8 mi814
20621Chaptico, MD5.3 mi958
20609Avenue, MD5.5 mi714
20606Abell, MD5.5 mi291

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 20625?

A typical home in ZIP code 20625 is worth about $367,500 (Zillow Home Value Index). See what buying here would cost per month, with Maryland average taxes and insurance filled in.

Monthly payment for a $367,500 homeRental property numbers

About ZIP code 20625

What city is ZIP code 20625?

ZIP code 20625 is in Cobb Island, MD, in Charles County.

What county is ZIP code 20625 in?

20625 is mainly in Charles County, Maryland.

What is the population of ZIP code 20625?

About 849 people live in ZIP code 20625, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 20625 in?

20625 is in Eastern Time (UTC−5). It observes daylight saving time.