ZIP Code 20899 – Gaithersburg, Maryland
The 20899 ZIP Code belongs to Gaithersburg, Maryland. The population in this 20899 ZIP code is 106. The latitude is 39.14442 and longitude is -77.21621 in 20899 Gaithersburg, Maryland. The time zone for this 20899 ZIP code is America/New_York.
| City | Gaithersburg |
| Zip Code | 20899 |
| State | Maryland |
| County | Montgomery |
| Population | 106 |
| Latitude | 39.14442 |
| Longitude | -77.21621 |
| Time Zone | America/New_York |