ZIP Code 21104

Zip Code: 21104
Type: Standard
Official USPS city name: Marriottsville
Official USPS State Code: MD
Official State Name: Maryland
ZCTA: TRUE
Population: 5762.0
Density: 131.0
Primary Official County Code: 24013
Primary Official County Name: Carroll
Official County Name: Carroll| Howard| Baltimore
Official County Code: 24013| 24027| 24005
Imprecise: FALSE
Military: FALSE
Timezone: America/New_York (13:13 PM Wednesday, April 02 2025-04-02 (GMT -0400))
Geo Point: 39.34962, -76.90652