Helen, MD zip code
Helen, Maryland uses one zip code: 20635. Most of it is in St. Mary's County.
Zip codes
1
Population
—
All zips combined
Zip codes in Helen
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 20635 · PO box | — | — |
Helen, Maryland uses one zip code: 20635. Most of it is in St. Mary's County.
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 20635 · PO box | — | — |