| Achim | |
| Ortsteil of Börßum | |
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Achim
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| Coordinates | |
| Administration | |
| Country | Germany |
| State | Lower Saxony |
| District | Wolfenbüttel |
| Municipality | Börßum |
| Ortsteil subdivisions | 3 Ortsteile |
| Basic statistics | |
| Area | 15.81 km2 (6.10 sq mi) |
| Elevation | 91 m (299 ft) |
| Population | 679 (31 December 2010) |
| - Density | 43 /km2 (111 /sq mi) |
| Other information | |
| Time zone | CET/CEST (UTC+1/+2) |
| Licence plate | WF |
| Postal code | 38312 |
| Area code | 05334 |
Achim is a village and a former municipality in the district of Wolfenbüttel, in Lower Saxony, Germany. Since 1 November 2011, it is part of the municipality Börßum.