United States
51023 post code
Post code details
1 placeCode
Place
Hawarden
Region
Iowa
County
Sioux
Coordinates
43.0013, -96.473
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗








43.0013, -96.473© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Hawarden | Iowa | Sioux | 43.0013, -96.473 |
Same code in other countries
2FAQ
Which city is 51023 in?
Hawarden, Iowa, United States.
What are the coordinates of 51023?
43.0013, -96.473
Is 51023 used in other countries?
Yes, 2 other countries.
The data is unofficial and has known truncation; verify with the recipient and carrier for critical shipments. See data source & license → · Updated 2026-11-09. Attribution in