Goslar District Coat of arms Country Germany State Lower Saxony Capital Goslar Area • Total 965.07 km2 (372.62 sq mi) Population (31 December 2015)[1] • Total 138,236 • Density 140/km2 (370/sq mi) Time zone CET (UTC+1) • Summer (DST) CEST (UTC+2) Vehicle registration GS Website www.landkreis-goslar.de