ZIP Code
ZIP Code 21042
Ellicott City, Howard County, Maryland MD
Population
43,327
Density
452.1/sq mi
Timezone
America/New_York
Safety Score
50
50
Average
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Overview
ZIP code 21042 is located in Ellicott City, Howard County, Maryland. The area has a population of approximately 43,327 residents with a population density of 452.1 per square mile. It is in the America/New_York timezone.
Nearby ZIP Codes
21044 (Columbia, MD)4.2 mi21794 (West Friendship, MD)4.7 mi21043 (Ellicott City, MD)5.1 mi21163 (Woodstock, MD)5.1 mi21029 (Clarksville, MD)5.5 mi21104 (Marriottsville, MD)5.5 mi21045 (Columbia, MD)5.7 mi21036 (Dayton, MD)6.4 mi21737 (Glenelg, MD)6.9 mi21738 (Glenwood, MD)7.1 mi21046 (Columbia, MD)7.3 mi21244 (Windsor Mill, MD)7.3 mi