21918 postal code
United StatesUpdated 2026-11-09Conowingo, MarylandCecil5 digits
Postal code details
1 placeCode
21918
Place
Conowingo
Region
Maryland
County
Cecil
Coordinates
39.6778, -76.1572
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
39.6778, -76.1572© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Conowingo | Maryland | Cecil | 39.6778, -76.1572 |
Same code in other countries
1| Country | Place | Region |
|---|---|---|
| KR South Korea | 연수구 | 인천광역시 |
FAQ
Which city is 21918 in?
Conowingo, Maryland, United States.
What are the coordinates of 21918?
39.6778, -76.1572
Is 21918 used in other countries?
Yes, 1 other countries.
Updated 2026-11-09. Attribution in Data & license.