Adding Pages to your US passport has been discontinued by the US State Department. If you do not have any blank visa pages left in your passport, you have to renew it as of January 1, 2016. Please note that last 3 pages of your passport are not visa pages, they are for amendments only. Embassies will not stamp visas there.
To renew a passport for adults, click here
To renew a passport for minors, click here
Questions? Give us a call: 212-759-5540