ZIP Code 20878 – Gaithersburg, Maryland
The 20878 ZIP Code belongs to Gaithersburg, Maryland. The population in this 20878 ZIP code is 65,236. The latitude is 39.11376 and longitude is -77.24781 in 20878 Gaithersburg, Maryland. The time zone for this 20878 ZIP code is America/New_York.
| City | Gaithersburg |
| Zip Code | 20878 |
| State | Maryland |
| County | Montgomery |
| Population | 65,236 |
| Latitude | 39.11376 |
| Longitude | -77.24781 |
| Time Zone | America/New_York |