zip code 21639 is a zipcode of Greensboro, Maryland state, usa. zip code of Greensboro and its population information along with its latitude and longitude coordinates.
ZIP Code 21639
- Zip Code
- 21639
- City
- Greensboro
- County
- Caroline
- State
- Maryland
- Latitude
- 38.963100
- Longitude
- -75.795100
- Population
- 4408