58638 is the Postal Code/PLZ Code for Iserlohn in the Germany State of North Rhine-Westphalia and the District of Landkreis Märkischer Kreis.
| Postal Code | 58638 |
| Postal Code Name | Iserlohn |
| State | North Rhine-Westphalia |
| District | Landkreis Märkischer Kreis |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 58636 58640 58642 58644 |