Appinstadt
 Duchy of Appinfeldt Appinstadt | |
| Country |  Appinfeldt Karnia-Ruthenia |
|---|---|
| Established | 2016 |
| Area Claimed | TBA |
| Population | 1 (permanent) |
| Demonym | Appinian |
The city of Appinstadt is the capital of the Duchy of Appinfeldt and also one of the most important cities of the Karno-Ruthenian Empire. It is composed by the official residence of the Duke of Appinfeldt.