Nyasaka is an administrative ward in Ilemela District, Mwanza Region, Tanzania with a postcode number 33214.https://www.tcra.go.tz/images/documents/postcode/mwanza.pdf In the national census of 2002, the ward had a total population of 27,356. This was before the split from Nyamagana District on 1 October 2012, when Ilemela became a District Council with a total of 20 wards and in the National Census of 2012, the district had a population of 265,911.
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