Marriottsville, MD ZIP codes

1 ZIP code that list Marriottsville as a USPS primary or acceptable city. Not a Census place.

Population of associated ZIP codes

5,786

Sum of ZCTA populations for ZIP codes intersecting Marriottsville. Not a Census place total. Methodology

Combined population of ZIP/ZCTAs that list this USPS city as a primary or acceptable name. This is a labeled ZIP-sum, never a Census place ACS population. Methodology

ZIP codes associated with Marriottsville

ZIP	City	County	Population	Income
21104	Marriottsville	Howard County	5,786	$199,803