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Mount Rainier, MD ZIP code

The ZIP code for Mount Rainier (also written Mt. Rainier), Maryland is 20712. It is in Prince George's County.

Population in these ZIPs
9,563
Avg. median income
$68,800population-weighted
Typical home value
$439,700population-weighted
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ZIP codes within 10 miles

Mount Rainier, MD ZIP code list

Mount Rainier, MD ZIP codes
ZIP codePopulationMedian incomeTypical home value
207129,563$68,846$439,700

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 Mount Rainier

Frequently asked questions

What is the ZIP code for Mount Rainier, MD?

The ZIP code for Mount Rainier, MD is 20712.

What county is Mount Rainier, Maryland in?

Mount Rainier ZIP codes are in Prince George's County.