Upper Marlboro, Maryland ZIP Code - United States

The location Upper Marlboro, MD has 5 differents ZIP Codes. Check the map below to check your ZIP Code.

	City Name	ZIP Code	ZIP Type	Estimated Population
Upper Marlboro, MD	PRIMARY	20772	STANDARD	34.695
Upper Marlboro, MD	PRIMARY	20773	PO BOX	513
Upper Marlboro, MD	PRIMARY	20774	STANDARD	35.509
Upper Marlboro, MD	PRIMARY	20775	PO BOX	0
Upper Marlboro, MD	PRIMARY	20792	PO BOX	409

Postal Zone of Upper Marlboro, MD - USA

Upper Marlboro, MD belongs to Prince George's county. Check the list of Prince George's county ZIP Code.

Check the list of Maryland ZIP Code.

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PRIMARY: means an the primary city name. Official city name, although the city name might also have another acceptable name.
ACCEPTABLE: means an adequate city name. City names that are abbreviated will frequently be listed as unacceptable because abbreviations are not an acceptable city name format.
IMPROPER/NOT ACCEPTABLE: Means an inadequate city name has been entered or received based on information entered.
UNIQUE: Assigned to a company, government agency, or entity with sufficient mail volume, based on average daily volume of letter size mail received, availability of ZIP Code numbers in the postal area, and the US mail service cost-benefit analysis.