L1 users: 3,105,000 (2000 census).
Sumatera Selatan province: widespread in northern 2 thirds of province from Musi river upstream to Bukit Barisan mountains, downstream to coastal swamplands; Lampung province: northeast; border areas in Jambi and Bengkulu provinces.
3 (Wider communication). Much of the population from other language groups in South Sumatra Province learn enough Urban Palembang dialect to use it as a trade language.
Pegagan, Musi Sekayu, Penukal, Kelingi, Palembang Lama, Meranjat, Penesak, Belide, Burai, Lematang Ilir, Coastal Malay, Rawas. A mutually-intelligible dialect chain stretching along the Musi River with 2 subgroups: Musi and Palembang. A member of macrolanguage Malay [msa].