zip code 21918 is a zipcode of Conowingo, Maryland state, usa. zip code of Conowingo and its population information along with its latitude and longitude coordinates.
ZIP Code 21918
- Zip Code
- 21918
- City
- Conowingo
- County
- Cecil
- State
- Maryland
- Latitude
- 39.679100
- Longitude
- -76.166400
- Population
- 4284