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Delmar, MD ZIP code

The ZIP code for Delmar, Maryland is 21875. It is in Wicomico County.

Population in these ZIPs
7,646
Avg. median income
$83,700population-weighted
Typical home value
$294,600population-weighted
Metro area
Salisbury, MD
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ZIP codes within 10 miles

Delmar, MD ZIP code list

Delmar, MD ZIP codes
ZIP codePopulationMedian incomeTypical home value
218757,646$83,665$294,600

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 Delmar

Frequently asked questions

What is the ZIP code for Delmar, MD?

The ZIP code for Delmar, MD is 21875.

What county is Delmar, Maryland in?

Delmar ZIP codes are in Wicomico County.