Saint Marys City, MD zip code
Saint Marys City, Maryland uses one zip code: 20686. Most of it is in St. Mary's County. Together these zip codes are home to about 971 people.
Zip codes
1
Population
971
All zips combined
Largest zip
20686
971 residents
Zip codes in Saint Marys City
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 20686 | 971 | — |