For internet, many public plazas have free wi-fi courtesy of the local government, and wi-fi is available in most hotels and many coffeeshops. Internet cafes still exist, but are ever more rare.
Campeche has numerous banks with ATMs.
HSBC Bank Open Saturday.
Módulo de Información Turística del Município de Campeche Basic information on Campeche city.
Secretaría de Turismo About the only thing this place has going for it is its website with information on the state, though the site is now riddled with pop-up ads and dead links.