Upper Marlboro, MD ZIP codes
Upper Marlboro, Maryland has 5 ZIP codes, including 3 PO Box ZIPs. They are in Prince George's County.
- Population in these ZIPs
- 106,135
- Avg. median income
- $134,000population-weighted
- Typical home value
- $464,100population-weighted
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Upper Marlboro, MD ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 20772 | Prince George's County | 54,319 | $139,403 | $469,900 |
| 20773 PO Box | Prince George's County | — | — | — |
| 20774 | Prince George's County | 51,816 | $128,259 | $458,000 |
| 20775 PO Box | Prince George's County | — | — | — |
| 20792 PO Box | Prince 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 Upper Marlboro
- Andrews Air Force Base 5 mi
- District Heights 5 mi
- Bowie 6 mi
- Capitol Heights 6 mi
- Cheltenham 7 mi
- Lanham 7 mi
- Suitland 8 mi
- Lothian 8 mi
- Riverdale 8 mi
- Clinton 8 mi
- Fort Washington 8 mi
- Temple Hills 8 mi
Frequently asked questions
What is the ZIP code for Upper Marlboro, MD?
Upper Marlboro, MD has 5 ZIP codes: 20772, 20773, 20774, 20775 and 20792.
What county is Upper Marlboro, Maryland in?
Upper Marlboro ZIP codes are in Prince George's County.
Which Upper Marlboro ZIP codes are PO Boxes?
20773, 20775 and 20792 are PO Box or single-organization ZIP codes; they have no residential delivery area.