How to Add Pages to Passport

Need more visa pages? You can add pages to your passport if you have less than 2 to 4 visa pages remaining in your passport book. The process is really very simple. All you need to do is fill out
Form DS-4085: Application for Additional Visa Pages, and mail it in with your current valid passport and payment of the fee. The form is just one page and takes only a few minutes to complete. If you travel extensively, you may want to apply for a passport renewal and request a passport book with 52 pages in it. There are two possible addresses to which you might send your request to add pages to your passport. One is for those who request routine processing and the other is for expedited service.

Routine Processing of Application
National Passport Processing Center
Post Office Box 90106
Philadelphia, PA 19190-0106
There fee to add visa pages to a passport is $82. There is an additional $60 fee if you request expedited service. If you plan to expedite the application form, you need to mail your application plus and payment to the address below. You can add another $12.72 to the payment if you want the new passport sent to you by overnight delivery.
Expedited Passport Service
National Passport Processing Center
Post Office Box 90906
Philadelphia, PA 19190-0906
The U.S. Department of State Passport Service claims to process passport in 4 to 6 weeks for regular service and in 2 to 3 weeks for expedited service. Neither are guaranteed. You can contract a private expediter to
add pages to a passport in 24 to 48 hours .