Defiance
- County:
- St. Charles County
- County Seat:
- No
- Area (mi²):
- 1.013
- State:
- Missouri
Defiance is a CDP located in St. Charles County, Missouri Missouri. Unfortunately, the data for this location is currently limited or unavailable.
The median age in Defiance is 64.3 years: 66.2 years for males, and 0 years for females. For every 100 females there are 152.0 males.