Altenburg, Lower Austria
Altenburg is a municipality in the district of Horn in the Austrian state of Lower Austria.
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| Coordinates: 48°38′44.2″N 15°35′27.2″E / 48.645611°N 15.590889°E | |
| Country |  Austria |
| State |  Niederösterreich |
| District | Horn |
| Government | |
| • Mayor | Markus Reichenvater |
| Area | |
| • Total | 28.10 km2 (10.85 sq mi) |
| Population (October 31, 2021) | |
| • Total | 798 |
| • Density | 28.40/km2 (73.6/sq mi) |
| Time zone | UTC+01:00 |
| Postal code(s) | 3591 |
| MCN | 31101 |
| Website | Official website |
