What County Is 21042 In?
ZIP 21042 is located in
Howard County
Ellicott City, Maryland (MD)
Howard County — ZIP 21042
ZIP 21042 highlighted in Howard County, Maryland. Click neighboring ZIPs to explore.
ZIP Code Details
| ZIP Code | 21042 |
| County | Howard County |
| City | Ellicott City |
| State | Maryland (MD) |
| FIPS Code | 24027 |
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Frequently Asked Questions
What county is ZIP code 21042 in?
ZIP code 21042 is located in Howard County, Maryland (MD).
What city is ZIP code 21042 in?
ZIP code 21042 is primarily associated with Ellicott City, Maryland.
What state is ZIP code 21042 in?
ZIP code 21042 is in the state of Maryland (MD).