📍 View location on OpenStreetMap (39.688780, -78.541380)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 21530 |
| Primary City | Flintstone |
| State / Province | MD |
| County | Allegany |
| Total Population | 1,404 |
| Population Density | 8.9 people/sq mi |
| Timezone | America/New_York |
| Metric | ZIP 21530 | Allegany County records | MD records |
|---|---|---|---|
| Population estimate | 1,404 | 66,188 (sum) | 6,205,597 (sum) |
| Population Density | 8.9 /sq mi | -- | -- |
| County population rank | #7 of 14 | -- | -- |
| State population rank | #332 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 21555 | Oldtown | 7.0 mi | 1,470 |
| ZIP 21766 | Little Orleans | 7.9 mi | 854 |
| ZIP 21502 | Cumberland | 11.9 mi | 41,015 |
| ZIP 21560 | Spring Gap | 12.3 mi | 9 |
| ZIP 21529 | Ellerslie | 12.6 mi | 514 |
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 →