On the shops side is where the Arab traders had their traditional market (bazaar), their warehouses and dwellings.

On the shops side there is a government secondary school, a bank, the courts, and a Roman Catholic church.

The ward of Sikonge is divided into the town of Sikonge and three villages: Mlogolo, Mkolye and Igalula[2] Langwa Secondary School is among the secondary schools in the district.

Langwa secondary school is located at Kilolei, Mibono about 43 kilometers from Sikonge District Capital.

Langwa was firstly headed by Mohamed Hamisi Saramba as an acting headmaster until September 2 when came a headmaster Ezekiel Rodon Machumu who headed it for almost one year until 2009 when he left the school with Mohamed Hamisi Saramba who headed it again until 201O when he went for studies at the University of Dar as Salaam at MUCE Campus in Iringa.