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Clarksville, MD ZIP code

The ZIP code for Clarksville, Maryland is 21029. It is in Howard County.

Population in these ZIPs
13,607
Avg. median income
$243,500population-weighted
Typical home value
$1,046,000population-weighted
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ZIP codes within 10 miles

Clarksville, MD ZIP code list

Clarksville, MD ZIP codes
ZIP codePopulationMedian incomeTypical home value
2102913,607$243,542$1,046,000

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

Cities near Clarksville

Frequently asked questions

What is the ZIP code for Clarksville, MD?

The ZIP code for Clarksville, MD is 21029.

What county is Clarksville, Maryland in?

Clarksville ZIP codes are in Howard County.