Arfak Mountains Regency (Kabupaten Pegunungan Arfak) is a regency of the West Papua Province of Indonesia. It was formed in 2013 from what had been the western districts of Manokwari Regency. The areas now comprised in the new regency cover a land area of 3,297.58 km<sup>2</sup> and had a population of 23,877 at the 2010 Census, which rose to 38,941 at the 2020 Census; the official estimate as at mid 2024 was 41,383 (comprising 20,651 males and 20,732 females). The administrative centre is the town of Anggi.
Geographical Location of Arfak Mountains Regency, as follows: Part North : 0ú55' South Latitude; Southern Part: 1ú40' South Latitude; Part West : 133ú10' East Longitude; East: 134ú05' East Longitude. The altitude of the Arfak Mountains Regency is 300 â 1,800 metres above sea level.
The Arfak Mountains Regency is divided into ten districts (distrik), listed below with their areas and their populations at the 2010 Census and the 2020 Census, together with the official estimates as at mid 2024. The table also includes the location of the district administrative centres, the number of administrative villages (all classed as rural kampung) in each district, and its post code.