Location map of Piauí state. Geographic limits of the map:

N: 2.64° S
S: 11.12º S
W: 46.35° W
E: 40.02° W
Piaui_MesoMicroMunicip.svg
Piaui_MesoMicroMunicip.svg: Raphael Lorenzeto de Abreu
derivative work: Milenioscuro (talk)