📍 View location on OpenStreetMap (39.045290, -76.497160)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 21012 |
| Primary City | Arnold |
| State / Province | MD |
| County | Anne Arundel |
| Total Population | 22,570 |
| Population Density | 891.1 people/sq mi |
| Timezone | America/New_York |
| Metric | ZIP 21012 | Anne Arundel County records | MD records |
|---|---|---|---|
| Population estimate | 22,570 | 611,016 (sum) | 6,205,597 (sum) |
| Population Density | 891.1 /sq mi | -- | -- |
| County population rank | #12 of 36 | -- | -- |
| State population rank | #115 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 21405 | Annapolis | 3.0 mi | 495 |
| ZIP 21409 | Annapolis | 3.2 mi | 20,289 |
| ZIP 21146 | Severna Park | 3.9 mi | 28,591 |
| ZIP 21056 | Gibson Island | 4.1 mi | 291 |
| ZIP 21402 | Annapolis | 4.2 mi | 4,303 |
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 →