55743 is the Postal Code/PLZ Code for Idar-Oberstein in the Germany State of Rhineland-Palatinate and the District of Landkreis Birkenfeld. The town of Idar-Oberstein is located in Postal Code 55743.
| Postal Code | 55743 |
| Postal Code Name | Idar-Oberstein |
| State | Rhineland-Palatinate |
| District | Landkreis Birkenfeld |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 55606 55608 55758 55767 55774 55776 67744 67746 |