Hartly, Delaware
| Hartly, Delaware | |
|---|---|
| Intersection of DE 11 and DE 44 in Hartly | |
| Location of Hartly in Kent County, Delaware. | |
| Coordinates: 39°10′07″N 75°42′48″W / 39.16861°N 75.71333°W | |
| Country | United States | 
| State | Delaware | 
| County | Kent | 
| Area | |
|  • Total | 0.06 sq mi (0.15 km2) | 
| • Land | 0.06 sq mi (0.15 km2) | 
| • Water | 0.00 sq mi (0.00 km2) | 
| Elevation | 69 ft (21 m) | 
| Population  (2020) | |
|  • Total | 73 | 
| • Density | 1,280.70/sq mi (497.90/km2) | 
| Time zone | UTC−5 (Eastern (EST)) | 
| • Summer (DST) | UTC−4 (EDT) | 
| ZIP code | 19953 | 
| Area code | 302 | 
| FIPS code | 10-33250 | 
| GNIS feature ID | 214061 | 
| Website | hartly | 
Hartly is a town in Kent County, Delaware, United States. It is part of the Dover metropolitan area. The population was 73 in 2020, making it the least populous municipality in Delaware.