Skip to content

Riverdale, MD ZIP codes

Riverdale, Maryland has 2 ZIP codes, including 1 PO Box ZIP. They are in Prince George's County.

Population in these ZIPs
24,489
Avg. median income
$87,000population-weighted
Typical home value
$396,100population-weighted
Loading map…

Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Riverdale, MD ZIP codes list

Riverdale, MD ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
20737Prince George's County24,489$86,951$396,100
20738 PO BoxPrince George's County———

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 Riverdale

Frequently asked questions

What is the ZIP code for Riverdale, MD?

Riverdale, MD has 2 ZIP codes: 20737 and 20738.

What county is Riverdale, Maryland in?

Riverdale ZIP codes are in Prince George's County.

Which Riverdale ZIP codes are PO Boxes?

20738 is a PO Box or single-organization ZIP code; it has no residential delivery area.