ZIP Code 21012 Area Code
Arnold, Maryland
Area Code
301, 410, 443
Primary area codes for Maryland (per-ZIP data not available)
Location
| ZIP Code | 21012 |
|---|---|
| City | Arnold |
| State | Maryland (MD) |
| County | Anne Arundel |
Frequently Asked Questions
ZIP code 21012 is in Arnold, Maryland. The primary area codes for Maryland are 301, 410, 443.
ZIP code 21012 is in Arnold, Maryland.