Postal Code for Allen, Maryland
The postal code for Allen, Maryland, United States is 21810. With map location and coordinates.
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The postal code for Allen, Maryland, United States is 21810:
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 21810 | Allen | Wicomico | 38.287, -75.688 |
‹ All postal codes in Maryland
Frequently asked questions
What is the postal code of Allen?
The postal code of Allen is 21810.
Why does Allen 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.