South Tambun
South Tambun is a town and an administrative district of Bekasi Regency, in West Java, Indonesia. The district covers an area of 37.12 km2, and had a population of 417,008 at the 2010 Census and 431,038 at the 2020 Census; the official estimate as at mid 2024 was 450,469, comprising 226,099 males and 224,370 females. The administrative centre is located at the town of Tambun, and the district is sub-divided into one town - Jatimulya - and nine villages, all sharing a post-code of 17510, as listed below with their areas and their populations as at mid 2024.
| Kode Wilayah | Name of kelurahan or desa | Area in km2 | Population mid 2024 estimate |
| 32.16.06.1001 | Jatimulya | 5.67 | 75,272 |
| 32.16.06.2002 | Lambangsari | 3.65 | 16,225 |
| 32.16.06.2003 | Lambangjaya | 2.56 | 10,047 |
| 32.16.06.2004 | Tambun | 2.98 | 27,542 |
| 32.16.06.2005 | Setiadarma | 1.61 | 17,949 |
| 32.16.06.2006 | Setiamekar | 5.67 | 58,343 |
| 32.16.06.2007 | Mekarsari | 2.08 | 40,454 |
| 32.16.06.2008 | Tridayasakti | 3.25 | 36,951 |
| 32.16.06.2009 | Mangunjaya | 3.51 | 77,146 |
| 32.16.06.2010 | Sumberjaya | 6.13 | 90,540 |
| 32.16.06 | Totals | 37.12 | 450,469 |