| Official Name: | New Haven, Iowa |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Iowa#USA |
| Pushpin Label: | New Haven |
| Pushpin Label Position: | left |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Iowa |
| Subdivision Type2: | County |
| Subdivision Name2: | Mitchell |
| Leader Title: | mayor |
| Leader Name: | Russ Kephart |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 4.99 |
| Area Land Km2: | 4.99 |
| Area Water Km2: | 0.00 |
| Area Total Sq Mi: | 1.93 |
| Area Land Sq Mi: | 1.93 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Total: | 77 |
| Population Density Km2: | 15.43 |
| Population Density Sq Mi: | 39.96 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 1119 |
| Coordinates: | 43.2844°N -92.6422°W |
| Postal Code Type: | ZIP Code |
| Postal Code: | 50461 (Osage) |
| Area Code: | 641 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 459476 |
New Haven is an unincorporated community and census-designated place in Mitchell County, Iowa, United States. As of the 2020 census the population of New Haven was 77.[2]
New Haven was first settled circa 1883; there had been a general store at the site since 1878.[3] New Haven's population was 19 in 1902,[4] and 27 in 1925.[5] The population was 150 in 1940.[6]
New Haven is in southeastern Mitchell County, 9miles east of Osage, the county seat and post office serving New Haven. Iowa Highway 9 runs along the western edge of the community, leading west to Osage and northeast 10miles to Riceville.
According to the U.S. Census Bureau, the New Haven CDP has an area of 1.93sqmi, all land.[1] The Little Cedar River runs along the southwest edge of the CDP, flowing south to the Cedar River at Nashua.