zip code 21738 is a zipcode of Glenwood, Maryland state, usa. zip code of Glenwood and its population information along with its latitude and longitude coordinates.
ZIP Code 21738
- Zip Code
- 21738
- City
- Glenwood
- County
- Howard
- State
- Maryland
- Latitude
- 39.279200
- Longitude
- -77.027700
- Population
- 3268