73431 is the Postal Code/PLZ Code for Aalen in the Germany State of Baden-Württemberg and the District of Landkreis Ostalbkreis.
| Postal Code | 73431 |
| Postal Code Name | Aalen |
| State | Baden-Württemberg |
| District | Landkreis Ostalbkreis |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 73430 73432 73433 73434 73447 73457 |