| Town | Hohenberg-Krusemark |
|---|---|
| Coordinates | 52°44′41″N 12°1′59″E |
| State | Sachsen-Anhalt |
| District | Stendal |
| Verwaltungsgemeinschaft | Arneburg-Goldbeck |
| Plantext | Location of Altenzaun in Stendal district prior to its merger into Hohenberg-Krusemark |
| Elevation | 26 |
| Area | 11.12 |
| Population | 127 |
| Stand | 2006-12-31 |
| Postal code | 39596 |
| Area code | 039394 |
| Licence | SDL |
| Website | www.altenzaun.de |
Altenzaun is a village and a former municipality in the district of Stendal, in Saxony-Anhalt, Germany. Since 1 January 2009, it is part of the municipality Hohenberg-Krusemark.