Adelphi, MD ZIP Codes

ZIP code, county, time zone and coordinates of Adelphi, Maryland

The ZIP code of Adelphi, MD is 20783. Adelphi has 3 ZIP codes: 20783, 20903, 20742. It is in Prince George's County.

Mailing address format for Adelphi

John Smith
123 Main St
ADELPHI MD 20783
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Adelphi

ZIP codePopulationArea
20783—5.8 sq miMain
20903—3.4 sq mi
20742—0.3 sq mi

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Adelphi? Location, county and time zone

State
Maryland
County
Prince George's County
GPS coordinates
38.99721, -76.96691
Elevation
171 ft (52 m)
Time zone
America/New YorkEST · UTC-05:00
Population
16,823

Map of Adelphi, MD 20783

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ZIP codes near Adelphi

Adelphi ZIP code: FAQ

What is the ZIP code for Adelphi, MD?

The main ZIP code for Adelphi, MD is 20783. All ZIP codes: 20783, 20903, 20742.

How many ZIP codes does Adelphi have?

Adelphi has 3 ZIP codes.

What county is Adelphi, MD in?

Adelphi is in Prince George's County, Maryland.

What time zone is Adelphi in?

Adelphi is in the America/New York time zone (EST, UTC-05:00 right now).

What are the coordinates of Adelphi?

Latitude 38.99721, longitude -76.96691.

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