To apply in person at a Passport Agency, you must first call to schedule an appointment. The New York Passport Agency Appointment Number is 1 (877) 487-2778.The U.S. citizen applicant must appear in person on the day of the appointment. Most children must appear in person at a passport acceptance facility to apply for a passport. The cost will vary depending on the child's age. DS11: Application for U.S. Passport. If you are 16 to 17 years old and are not in school or are leaving school for full time employment, you will need these working papers. APPLICANTS 12 YEARS-17 YEARS OLD. 1 Completed Application Form. Fill out the application and have your parent or guardian sign the application.