📍 View location on OpenStreetMap (38.521640, -76.600720)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 20678 |
| Primary City | Prince Frederick |
| State / Province | MD |
| County | Calvert |
| Total Population | 12,752 |
| Population Density | 109.7 people/sq mi |
| Timezone | America/New_York |
| Metric | ZIP 20678 | Calvert County records | MD records |
|---|---|---|---|
| Population estimate | 12,752 | 92,015 (sum) | 6,205,597 (sum) |
| Population Density | 109.7 /sq mi | -- | -- |
| County population rank | #3 of 12 | -- | -- |
| State population rank | #167 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 20676 | Port Republic | 3.7 mi | 3,218 |
| ZIP 20612 | Benedict | 4.3 mi | 148 |
| ZIP 20639 | Huntingtown | 6.0 mi | 15,544 |
| ZIP 20685 | Saint Leonard | 7.2 mi | 6,866 |
| ZIP 20608 | Aquasco | 7.3 mi | 693 |
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 →