Find detailed information for ZIP Code 52231 in Harper, Iowa, including county, population, area codes, maps, and official USPS mailing information.
| ZIP Code | 52231 |
| City | Harper |
| State | Iowa (IA) |
| County | Keokuk |
| Timezone | America/Chicago |
| Coordinates | 41.3637100, -92.0591200 |
| Population | 539 |
| ZIP Type | STANDARD |
| Country | United States |
ZIP code 52231 covers the community of Harper in Iowa, the United States. This area falls under Keokuk County.
Harper has a reported population of 539. It's a quieter, less populous area than the typical Iowa ZIP code (avg. ~3,313).
Population density runs around 6 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 Harper, Iowa is 52231.
52231 is located in Keokuk County, Iowa.
The population of 52231 (Harper) is approximately 539 people.
52231 is less populated than the typical Iowa ZIP code, which averages around 3,313 people.
ZIP code codes near 52231 include 50023, 50613, 52001.