Gaithersburg zipcode
| City | Gaithersburg |
| ZIP Code | 20882 |
| Type | Standard |
| State Code | MD |
| State | Maryland |
ZIP code of Gaithersburg is 20882. This place is located in Maryland state in US. To send any postal service to Gaithersburg, you must use 20882 zipcode.
The ZIP code 20882 is also used with 2 more city names of Maryland.
- Brookeville, MD
- Laytonsville, MD