21779 Zip code is used for Gapland Area Code City in Washington County, Maryland in Usa. The ZIP Codes / Postal Codes are Used by USPS (United States Postal Service known as “Post Office”, “ Usa Mail”, or” Postal Service”, an independent agency of the United States federal government responsible for providing postal service in the United States). Below is the detail for 21779, Gapland Area Code City.
| Zip Code | : | 21779 |
| City Name | : | Gapland Area Code |
| County Name | : | Washington County |
| State Name | : | Maryland |
| Country Name | : | USA |
| Area Code | : | 301 |
| Time Zone | : | EST |
| Country Code | : | +1 |
| Currency | : | $ USA Dollor |
| ISO Code | : | USA |