Internet cabins are on almost every block.
Casas de cambio (foreign-exchange bureaus) are at the western end of Lima.
BCP You can change money here; it also has an ATM.
Tourist Office On the Plaza de Armas, a newly built tourist office shows Tarma's intent to bolster tourism (although it's often closed). It proffers information about nearby attractions, like Tarmatambo, San Pedro de Cajas, Gruta de Huagapo and some of the nearer jungle sights – and can point you in the right direction for organized tours.