52231 postal code
United StatesUpdated 2026-11-09Harper, IowaKeokuk5 digits
Postal code details
1 placeCode
52231
Place
Harper
Region
Iowa
County
Keokuk
Coordinates
41.3728, -92.0388
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
41.3728, -92.0388© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Harper | Iowa | Keokuk | 41.3728, -92.0388 |
FAQ
Which city is 52231 in?
Harper, Iowa, United States.
What are the coordinates of 52231?
41.3728, -92.0388
Is 52231 used in other countries?
Yes, 3 other countries.
Updated 2026-11-09. Attribution in Data & license.