89611 is the Postal Code/PLZ Code for Obermarchtal in the Germany State of Baden-Württemberg and the District of Landkreis Alb-Donau-Kreis.
| Postal Code | 89611 |
| Postal Code Name | Obermarchtal |
| State | Baden-Württemberg |
| District | Landkreis Alb-Donau-Kreis |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 88499 88524 88527 89584 89597 89617 |