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Lanham, MD ZIP codes

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

Population in these ZIPs
42,612
Avg. median income
$104,500population-weighted
Typical home value
$428,400population-weighted
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ZIP codes within 10 miles

Lanham, MD ZIP codes list

Lanham, MD ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
20703 PO BoxPrince George's County———
20706Prince George's County42,612$104,523$428,400

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 Lanham

Frequently asked questions

What is the ZIP code for Lanham, MD?

Lanham, MD has 2 ZIP codes: 20703 and 20706.

What county is Lanham, Maryland in?

Lanham ZIP codes are in Prince George's County.

Which Lanham ZIP codes are PO Boxes?

20703 is a PO Box or single-organization ZIP code; it has no residential delivery area.