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Avenue, MD ZIP code

The ZIP code for Avenue, Maryland is 20609. It is in St. Mary's County.

Population in these ZIPs
714
Avg. median income
$118,100population-weighted
Typical home value
$434,300population-weighted
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ZIP codes within 10 miles

Avenue, MD ZIP code list

Avenue, MD ZIP codes
ZIP codePopulationMedian incomeTypical home value
20609714$118,102$434,300

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

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Frequently asked questions

What is the ZIP code for Avenue, MD?

The ZIP code for Avenue, MD is 20609.

What county is Avenue, Maryland in?

Avenue ZIP codes are in St. Mary's County.