Teresina is a locality located 1310.3 km south-southwest from Brasilia in Piaui, Brazil. The population of Teresina is 868,075 people. Bacabal, Caxias, Codo are located close to Teresina. You can find Teresina on any map using the following decimal coordinates: -5.1022 (latitude), -42.7404 (longitude).