New Haven
- County:
- Floyd County
- County Seat:
- No
- Area (mi²):
- 1.927
- State:
- Iowa
New Haven is a CDP located in Floyd County, Iowa Iowa. Unfortunately, the data for this location is currently limited or unavailable.
The median age in New Haven is 45.6 years: 45.5 years for males, and 0 years for females. For every 100 females there are 205.3 males.