The principal town and location of the municipal headquarters is Swellendam, which as of 2011 had a population of 17,537. Suurbraak (pop. 2,252) is situated east of Swellendam at the southern end of Tradouws Pass which cuts through the Langeberg, while Barrydale (pop. 4,156) is at the other end of the pass on the edge of the Little Karoo. Buffeljagsrivier (pop. 1,439) is situated southeast of Swellendam on the river of the same name. Malgas (pop. 44) is located at a pontoon ferry on the Breede River, the last crossing of the river before it reaches the ocean. Infanta (pop. 90) is situated at the mouth of the river on its southern bank.