St. Marys
- County:
- Ward County
- County Seat:
- No
- Area (mi²):
- 34.894
- State:
- North Dakota
St. Marys is located in Ward County, North Dakota North Dakota. Unfortunately, the data for this location is currently limited or unavailable.
The median age in St. Marys is 39.6 years: 35.9 years for males, and 41.3 years for females. For every 100 females there are 71.1 males.