Johnston
- County:
- Macon County
- County Seat:
- No
- Area (mi²):
- 17.111
- State:
- Missouri
Johnston is located in Macon County, Missouri Missouri. Unfortunately, the data for this location is currently limited or unavailable.
The median age in Johnston is 67.9 years: 0 years for males, and 0 years for females. For every 100 females there are 87.5 males.