Updated: 07-02-2025
Great Mills (MD) zip Code is 20634, Postal Code details. Great Mills is located in state MD, United States.
ZIP code 20634 is located in Great Mills MD in the United States.
Postal Code United States Zip Code 20634 Latest update Great Mills, MD |
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| Zip Code / Postal Code | 20634 | |||
City |
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State Code |
MD |
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County |
Saint Marys, United States |
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Postal Locations |
Great Mills, MD - Zip Code is - 20634 |
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Postal |
United States Postal Service USPS Link |
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Delivery Type |
Package Delivery and first class mail. |
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The zip code 20634 is an essential part of the postal system in Great Mills, MD. Located in a vibrant part of the city, this zip code covers a variety of neighborhoods, offering residents and businesses a unique blend of suburban comfort and urban convenience. Whether you're looking to send mail, relocate, or simply learn more about the area, Great Mills has a lot to offer.