66903 is the Postal Code/PLZ Code for Altenkirchen in the Germany State of Rhineland-Palatinate and the District of Landkreis Kusel.
| Postal Code | 66903 |
| Postal Code Name | Altenkirchen |
| State | Rhineland-Palatinate |
| District | Landkreis Kusel |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 66606 66892 66901 66904 66909 66916 |