ZIP Code 52568
| Post Office City | Martinsburg, IA |
|---|---|
| County | Keokuk County |
| Longitude | -92.3 |
| Latitude | 41.2 |
| Radius | ~9 mile radius |
| Timezone | Central |
| Zip Type | PO Box |
| Post Office City | Martinsburg, IA |
|---|---|
| County | Keokuk County |
| Longitude | -92.3 |
| Latitude | 41.2 |
| Radius | ~9 mile radius |
| Timezone | Central |
| Zip Type | PO Box |