ATMs and Banks -- There are plenty of ATMs conveniently located within the Mercado Viejo (Old Market). Banpro (tel. 505/2522-7366) is on the southwestern corner of the market, as is Bancentro (tel. 505/2522-4337). Banco de América Central changes traveler's checks and is located 1 block north of the market. You will also find many street money-changers in this area.
Emergencies -- Dial tel. 118 for all emergencies. The city's police station (tel. 505/2522-4222) is a half-block north of the Old Market.
Hospital -- The main hospital (tel. 505/2522-2778) is on the main road to Granada.
Internet -- There are several Internet cafes on the south side of the park. Cablenet Café (no phone) is opposite the Hotel Regis and is open daily from 8am to 10pm, except Sunday, when it closes at 3pm.
Post Office -- A post office is inside the Mercado Viejo, as is a DHL counter.
Note: This information was accurate when it was published, but can change without notice. Please be sure to confirm all rates and details directly with the companies in question before planning your trip.