📍 View location on OpenStreetMap (39.077670, -77.120890)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 20851 |
| Primary City | Rockville |
| State / Province | MD |
| County | Montgomery |
| Total Population | 14,946 |
| Population Density | 2,276.1 people/sq mi |
| Timezone | America/New_York |
| Metric | ZIP 20851 | Montgomery County records | MD records |
|---|---|---|---|
| Population estimate | 14,946 | 1,076,754 (sum) | 6,205,597 (sum) |
| Population Density | 2,276.1 /sq mi | -- | -- |
| County population rank | #28 of 46 | -- | -- |
| State population rank | #152 of 470 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 20852 | Rockville | 1.8 mi | 48,180 |
| ZIP 20853 | Rockville | 2.2 mi | 31,851 |
| ZIP 20896 | Garrett Park | 3.2 mi | 932 |
| ZIP 20850 | Rockville | 3.3 mi | 50,353 |
| ZIP 20906 | Silver Spring | 3.6 mi | 70,595 |
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →