Rockville zipcode
| City | Rockville |
| ZIP Code | 20849 |
| Type | PO Box |
| State Code | MD |
| State | Maryland |
ZIP code of Rockville is 20849. This place is located in Maryland state in US. To send any postal service to Rockville, you must use 20849 zipcode.
| City | Rockville |
| ZIP Code | 20849 |
| Type | PO Box |
| State Code | MD |
| State | Maryland |
ZIP code of Rockville is 20849. This place is located in Maryland state in US. To send any postal service to Rockville, you must use 20849 zipcode.
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