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Cooksville, MD ZIP code

The ZIP code for Cooksville, Maryland is 21723. It is in Howard County.

Population in these ZIPs
669
Avg. median income
$241,300population-weighted
Typical home value
$910,200population-weighted
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ZIP codes within 10 miles

Cooksville, MD ZIP code list

Cooksville, MD ZIP codes
ZIP codePopulationMedian incomeTypical home value
21723669$241,250$910,200

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 Cooksville

Frequently asked questions

What is the ZIP code for Cooksville, MD?

The ZIP code for Cooksville, MD is 21723.

What county is Cooksville, Maryland in?

Cooksville ZIP codes are in Howard County.