20851 vs 20852 ZIP Codes
Rockville, MD · Rockville, MD
| Metric | 20851 | 20852 |
|---|---|---|
| City | Rockville | Rockville |
| County | Montgomery | Montgomery |
| State | Maryland | Maryland |
| Time zone | Eastern Time | Eastern Time |
| Population | 14,191 | 40,365 |
Demographic figures come from U.S. Census Bureau / ACS data included in the source ZIP dataset; many ZIP codes have no demographic figures in that dataset.