Koblenz-Altstadt (Koblenz-Altstadt)
- district of Koblenz
- Country:
- Postal Code: 56068
- Local Dialing Code: 0261
- Coordinates: 50° 21' 38" N, 7° 35' 48" E
- GPS tracks (wikiloc): [Link]
- Wikidata storage: Wikidata: Q1777934
- Wikipedia Commons Category: [Link]