21042 postal code
United StatesUpdated 2026-11-09Ellicott City, MarylandHoward5 digits
Postal code details
1 placeCode
21042
Place
Ellicott City
Region
Maryland
County
Howard
Coordinates
39.2726, -76.8614
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
39.2726, -76.8614© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Ellicott City | Maryland | Howard | 39.2726, -76.8614 |
Same code in other countries
6| Country | Place | Region |
|---|---|---|
| DZ Algeria | Cite El Alia | Skikda |
| FR France | Dijon | Bourgogne-Franche-Comté |
| IT Italy | Caronno Pertusella | Lombardia |
| KR South Korea | 계양구 | 인천광역시 |
| LK Sri Lanka | Kiwula | Central Province |
| PK Pakistan | Peshora | Khyber Pakhtunkhwa |
FAQ
Which city is 21042 in?
Ellicott City, Maryland, United States.
What are the coordinates of 21042?
39.2726, -76.8614
Is 21042 used in other countries?
Yes, 6 other countries.
Updated 2026-11-09. Attribution in Data & license.