| ZIP Code | 50440 |
| City | Grafton |
| State | Iowa (IA) |
| County | Grafton County |
| Coordinates | 43.3110000, -93.0797000 |
| Population | 14,753 |
| Median Household Income | $65,200 |
| Median Home Value | $191,000 |
| Unemployment Rate | 11.9% |
| ZIP Type | STANDARD |
| Country | United States |
Located in Iowa, the United States is home to the mid-sized community of Grafton, served by ZIP code 50440. It sits within Grafton County.
Census data puts the population of this ZIP code at 14,753 residents. That's below the Iowa average of about 22,608 people per ZIP code.
Median household income is about $65,200 (near the Iowa average).
This ZIP code sits alongside neighboring areas like Montour, Cresco, Davenport within Iowa.
The ZIP code for Grafton, Iowa is 50440.
50440 is located in Grafton County, Iowa.
The population of 50440 (Grafton) is approximately 14,753 people.
50440 is less populated than the typical Iowa ZIP code, which averages around 22,608 people.
ZIP code codes near 50440 include 50173, 52136, 52805.