Postal Code for Arnold, Maryland
The postal code for Arnold, Maryland, United States is 21012. With map location and coordinates.
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The postal code for Arnold, Maryland, United States is 21012:
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 21012 | Arnold | Anne Arundel | 39.048, -76.494 |
‹ All postal codes in Maryland
Frequently asked questions
What is the postal code of Arnold?
The postal code of Arnold is 21012.
Why does Arnold have more than one postal code?
Larger towns and cities are split into several postal-code areas, each serving a different neighbourhood, PO-box range or large organisation.