| ZIP Code | 51009 |
| City | Calumet |
| State | Iowa (IA) |
| County | O'Brien |
| Timezone | America/Chicago |
| Coordinates | 42.9449900, -95.5514200 |
| Population | 113 |
| ZIP Type | STANDARD |
| Country | United States |
ZIP code 51009 covers the community of Calumet in Iowa, the United States. This area falls under O'Brien County.
Around 113 people live in the 51009 ZIP code area. It's a quieter, less populous area than the typical Iowa ZIP code (avg. ~3,313).
Population density runs around 163 people per sq. mile, making it a rural area.
Other ZIP code codes in Iowa serve areas such as Ankeny, Cedar Falls, Dubuque.
The ZIP code for Calumet, Iowa is 51009.
51009 is located in O'Brien County, Iowa.
The population of 51009 (Calumet) is approximately 113 people.
51009 is less populated than the typical Iowa ZIP code, which averages around 3,313 people.
ZIP code codes near 51009 include 50023, 50613, 52001.