
Diehlstadt
- County:
- Mississippi County
- County Seat:
- No
- Area (mi²):
- 0.074
- State:
- Missouri
Diehlstadt is a village located in Mississippi County, Missouri. Diehlstadt has a 2025 population of 155. Diehlstadt is currently declining at a rate of -0.64% annually and its population has decreased by -2.52% since the most recent census, which recorded a population of 159 in 2020.
The average household income in Diehlstadt is $50,663 with a poverty rate of 11.83%. The median age in Diehlstadt is 42.8 years: 49.3 years for males, and 42 years for females.