Yes, you need an appointment for all American Citizen Services. There is no walk-in service for U.S. citizens who require a service related to passports, citizenship, or birth registration. These services are by appointment only.

Walk-in service is only available for an emergency U.S. Passport for URGENT Travel (traveling within the next 5 days). For information on hours & requirements visit Passport Services - U.S. Embassy & Consulate in Spain and Andorra .