The 2007 Koidu-Sefadu protest was a protest by 400 Sierra Leoneans in the town of Koidu-Sefadu in Eastern Province.
Ansarul Islamic Boys Secondary School also known as"A School," is a government sponsored public secondary school located in Tankoro Chiefdom, Koidutown, Kono District, Sierra Leone.
Koidu Girls Secondary School is a government-sponsored secondary school for girls located in Koidutown, Kono District, Sierra Leone.
The Tonguma Project mining lease is located about 68 km south of Koidu, in the Lower Bambara Chiefdom, Kenema District, of the Eastern Province.
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The Koidu Kimberlite Project mining lease, located within the Tankoro Chiefdom of the Kono District, measures approximately 4.9 km2 and hosts two small kimberlite pipes, No. 1 Pipe (K1) and No. 2 Pipe (K2), and four kimberlite dyke zones, along which four small blows or enlargements have been discovered.
Kono Model Academy is a government-sponsored secondary school located in Koidutown, Kono District, Sierra Leone.
Since 2004, each of the 13 districts and 6 major cities (Freetown, Bo, Kenema, Makeni, Koidu and Bonthe) has an elected Local Council which is the highest political authority in the district / city.
Sidique Mansaray was born and raised in Sierra Leone's fourth largest city of Koidu Town, Kono District to prominent Mandingo parents.