Rockville zipcode
| City | Rockville |
| ZIP Code | 20852 |
| Type | Standard |
| State Code | MD |
| State | Maryland |
ZIP code of Rockville is 20852. This place is located in Maryland state in US. To send any postal service to Rockville, you must use 20852 zipcode.
The ZIP code 20852 is also used with 2 more city names of Maryland.
- N Bethesda, MD
- North Bethesda, MD
You should avoid following 1 city name of Maryland to be used with the ZIP code 20852.
- No Bethesda, MD