Helen ZIP Codes — Saint Marys County, MD
There is one unique ZIP code in Helen, Maryland and it is 20635. Area code: 240/301.
1
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sq mi land
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sq mi water
240/301
area code
Helen, MD ZIP code map
ZIP codes for Helen, MD (1)
| ZIP code | City | County | Map |
|---|---|---|---|
| 20635 | Helen | Saint Marys | View map |