Tourist Information in RetalhuleuMunicipalidadThere is no official tourist office, but people in the municipalidad, facing the east side of the church, will do their best to help. Police in RetalhuleuPolice StationThe police station is right by the plaza, with a lovely collection of potted plants out front. Bank in Santa Lucía CotzumalguapaBanco IndustrialA block north of the plaza, changes US dollars cash and traveler's checks and has a Visa ATM. Bank in RetalhuleuBanco AgromercantilChanges US dollars and traveler's checks and has a MasterCard ATM. Bank in RetalhuleuBanco IndustrialChanges US dollars and traveler's checks and has a Visa ATM. ATM in MonterricoCajero 5B ATMMonterrico's only ATM.