Truro
- County:
- Madison County
- County Seat:
- No
- Area (mi²):
- 0.985
- State:
- Iowa
Truro is a city located in Madison County, Iowa. Truro has a 2026 population of 515. Truro is currently declining at a rate of -0.19% annually but its population has increased by 1.98% since the most recent census, which recorded a population of 505 in 2020.