ZIP code · Upper Marlboro · Maryland · United States

ZIP code 20774 — Upper Marlboro

Name: Upper Marlboro (20774)
Address: Maryland, 20774, US

ZIP code 20774 serves Upper Marlboro, Maryland.

Postal code: 20774
Single source Value from one source, not cross-checked.
City: Upper Marlboro
County: Prince George's
State: Maryland
Country: United States
Coordinates: 38.8682, -76.8156 — precision precise (locality)
View on OpenStreetMap
Population: 52,221 (ZCTA, ACS 5-year)
Median household income: $128,392
Median age: 41.9

Nearby localities

20721Bowie · 6.2 km
20747District Heights · 6.6 km
20717Bowie · 6.6 km
20718Bowie · 6.6 km
20719Bowie · 6.6 km
20790Capitol Heights · 6.6 km
20791Capitol Heights · 6.6 km
20799Capitol Heights · 6.6 km
20741College Park · 6.6 km
20753District Heights · 6.6 km

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page