Postal Code for Monrovia, Maryland
The postal code for Monrovia, Maryland, United States is 21770. With map location and coordinates.
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The postal code for Monrovia, Maryland, United States is 21770:
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 21770 | Monrovia | Frederick | 39.351, -77.249 |
‹ All postal codes in Maryland
Frequently asked questions
What is the postal code of Monrovia?
The postal code of Monrovia is 21770.
Why does Monrovia 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.