| Kollerschlag | |
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Kollerschlag
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| Country | Austria |
| State | Upper Austria |
| District | Rohrbach |
| Mayor | Franz Saxinger (ÖVP) |
| Area | 17 km2 (7 sq mi) |
| Elevation | 726 m (2382 ft) |
| Population | 1,506 (1 January 2011)[1] |
| - Density | 89 /km2 (229 /sq mi) |
| Time zone | CET/CEST (UTC+1/+2) |
| Licence plate | RO |
| Postal code | 4154 |
| Area code | 07287 |
| Website | www.kollerschlag.at |
Kollerschlag is a municipality in the district of Rohrbach in Upper Austria, Austria.