Delaware is located in Delaware County. About 142 people live here (as of 2020). Between 2010 and 2020, the population declined from 159 to 142. The region is at 329 meters above sea level. The area covers about 2.1 square kilometers. There are about 24 streets in Delaware. The postal codes are 52036. Delaware is city in Iowa, United States.
| Area | 2.1 km² |
| Elevation | 329 m |
| Located in | Delaware County |
| Postal code | 52036 |
| Country | United States |
| Population | 142 |
| Official name | Delaware |
| Bike path |
| Bike lane on roadway |
| Cycling allowed on bus lane |
| Bicycle street |
| Open to cyclists |
| Open to cyclists, good path |
| Cycling prohibited |
| Cobblestone |
| Long-distance bike route | (depending on scale) |
| Long-distance bike route |
| Long-distance hiking trail | (depending on scale) |
| Long-distance hiking trail |
| Pedestrians prohibited |