Wikipedia
Postmasburg
Postmasburg is a town in the Northern Cape province of South Africa, located approximately 170 km east of Upington.
Town north of Griquatown and west-south-west of Daniëlskuil. Originally a station of the London Missionary Society called Sibiling, it became a Griqua village with the name Blinkklip. It was proclaimed a town on 6 June 1892 and named after the Reverend Dirk Postma (1818-1890), founder of the Reformed Church.
The town achieved municipal status in 1936.
The South African Army's Combat Training Centre is located nearby, at Lohatla