As it turns out, you cannot make reservation at IHOP restaurants. As an alternative, you may contact your nearest branch or their Guest Relations Department at (866) 444-5144 for more information. Lines are open M - F, 7am - 7pm CDT/CST.
Currently there were 1,650 IHOP restaurants in 50 states and the District of Columbia, as well as in Bahrain, Canada, Dubai (UAE), Guatemala, Kuwait, Mexico, Puerto Rico, Saudi Arabia, The Philippines and the U.S. Virgin Islands.
Create your own My IHOP account online so you can get through to their menu to select your favorites for your next visit. Also, once signed up, you will get access to their latest menu items, special offers and upcoming events.
Visit the IHOP Facebook page and follow them on Twitter- @IHOP for more updates.