| Kohlschwarz | |
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Kohlschwarz
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| Country | Austria |
| State | Styria |
| District | Voitsberg |
| Mayor | August Bachatz (SPÖ) |
| Area | 15.95 km2 (6 sq mi) |
| Elevation | 700 m (2297 ft) |
| Population | 727 (1 January 2011)[1] |
| - Density | 46 /km2 (118 /sq mi) |
| Time zone | CET/CEST (UTC+1/+2) |
| Licence plate | VO |
| Postal code | 8573 |
| Area code | 03148 |
| Website | www.kohlschwarz.at |
Kohlschwarz is a municipality in the district of Voitsberg in Styria, Austria.