The town of Pietersburg (now named Polokwane) in the northern region of the then Transvaal Republic (current Limpopo province) was named after Piet Joubert.
Staden Pietersburg (numera heter Polokwane) i norra delen av dåvarande Transvaalrepubliken (nuvarande Limpopo-provinsen) namngavs efter Piet Joubert.