Mâncio Lima is the westernmost municipality of Brazil and it is located in the state of Acre. It is also the northernmost city of that state. Its population is 13,785 and its area is 4,672 km². Its counterparts in the North, South and East are respectively Uiramutã, state of Roraima; Chuí, Rio Grande do Sul; and João Pessoa, Paraíba.