Biru-Biru is an administrative district (kecamatan) situated to the south of the city of Medan in the Deli Serdang Regency of the Indonesian province of North Sumatra. According to the 2020 census, it had a population of 39,083 and an area of 89.69 km2;Badan Pusat Statistik, Jakarta, 2021. the official estimate as at mid 2024 was 41,607.Badan Pusat Statistik, Jakarta, 26 September 2025, Kecamatan Biru-Biru Dalam Angka 2025 (Katalog-BPS 1102001.1212070.
Villages The seventeen villages (desa) are listed from south to north, with their areas and their populations as at mid 2024,Badan Pusat Statistik, Jakarta, 26 September 2025, Kecamatan Biru-Biru Dalam Angka 2025 (Katalog-BPS 1102001.1212070. all sharing the postcode of 20358. The more heavily populated villages in the north of the district are mainly suburban to Medan.
KodeWilayah Name ofvillage Area (km2) Pop'n2024Estimate 12.07.07.2007 Mardinding Julu 6.69611 12.07.07.2010 Penen 4.461,154 12.07.07.2009 Per Ria-Ria 7.011,494 12.07.07.2015 Sari Laba Jahe 8.881,332 12.07.07.2002 Biru-Biru (village) 1.341,494 12.07.07.2005 Kuala Dekah 10.261,182 12.07.07.2011 Rumah Gerat 12.051,580 12.07.07.2016 Tanjung Sena 5.80678 12.07.07.2004 Kuta Mulyo 4.022,272 Totals for Southern group 60.51 11,797
KodeWilayah Name ofvillage Area (km2) Pop'n2024Estimate 12.07.07.2006 Mbaruai 3.881,735 12.07.07.2017 Namo Tualang 6.252,478 12.07.07.2014 Kampung Selamat 1.563,108 12.07.07.2012 Sidodadi 1.254,891 12.07.07.2008 Namo Suro Baru 5.351,456 12.07.07.2001 Aji Baho 7.592,518 12.07.07.2003 Candi Rejo 1.075,350 12.07.07.2013 Sidomulyo 2.238,274 Totals for Northern group 29.18 29,810
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