Ogan Ilir Regency

Ogan Ilir Regency (abbreviation OI) is a regency of South Sumatra Province, Indonesia. It takes its name from the main river which stream that area, Ogan River. And the name "Ilir" means downstream. Indralaya is the regency seat. The regency borders Palembang, and Muara Enim Regency to the north, Ogan Komering Ilir Regency to the east, Ogan Komering Ilir Regency, and East Ogan Komering Ulu Regency to the south, and Muara Enim Regency to the west.
Ogan Ilir Regency covers an area of 2,666.07 km², and had a population of 380,904 at the 2010 Census and 408,703 at the 2015 Census; the latest official estimate (as at mid 2018) is 425,032.
Administrative districts.
Based on Presidential Decree No.37/2003, Ogan Komering Ilir Regency was divided into two regencies, namely Ogan Komering Ilir Regency and Ogan Ilir Regency. Ogan Ilir Regency then included the six districts of Indralaya (as the capital), Tanjung Raja, Tanjung Batu, Muara Kuang, Pemulutan and Rantau Alai. This Regency is now administratively composed of sixteen districts ("kecamatan"), comprising 241 villages (14 urban "kelurahan" and 227 rural "desa"). Their areas (in km2) and their 2010 Census populations are listed below, together with the most recent official estimates (for mid 2018).. The table also includes the number of administrative villages in each district, and its postal codes.
Notes: (a) except for four villages - Sakatiga Seberang (with post code of 30814), Tanjung Sejaro (with post code of 30815), Sakatiga (with post code of 30816) and Tanjung Seteko (with post code of 30817). (b) except for two villages - Payakabung (with post code of 30812) and Tanjung Pering (with post code of 30813).