21030 postal code
United StatesUpdated 2026-11-09Cockeysville, MarylandBaltimore5 digits
Postal code details
1 placeCode
21030
Place
Cockeysville
Region
Maryland
County
Baltimore
Coordinates
39.4919, -76.6677
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
39.4919, -76.6677© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Cockeysville | Maryland | Baltimore | 39.4919, -76.6677 |
Same code in other countries
9| Country | Place | Region |
|---|---|---|
| DZ Algeria | Ain Aghbel | Skikda |
| FR France | Dijon | Bourgogne-Franche-Comté |
| IT Italy | Azzio | Lombardia |
| KR South Korea | 계양구 | 인천광역시 |
| MX Mexico | Libertad | Baja California |
| MY Malaysia | Kuala Terengganu | Terengganu |
| PK Pakistan | Thakot | Khyber Pakhtunkhwa |
| PL Poland | Konopnica | Lublin |
| UA Ukraine | Вінниця | Vinnytska |
FAQ
Which city is 21030 in?
Cockeysville, Maryland, United States.
What are the coordinates of 21030?
39.4919, -76.6677
Is 21030 used in other countries?
Yes, 9 other countries.
Updated 2026-11-09. Attribution in Data & license.