21012 vs 21405 ZIP Codes
Arnold, MD · Annapolis, MD
| Metric | 21012 | 21405 |
|---|---|---|
| City | Arnold | Annapolis |
| County | Anne Arundel | Anne Arundel |
| State | Maryland | Maryland |
| Time zone | Eastern Time | Eastern Time |
| Population | 21,317 | 544 |
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.