When a device joins a network, an Internet Protocol (IP) address is given to it as an identification number. Using the HP Smart app or the printer's settings, locate the printer’s IP address.Where is the IP address located on my hp printer? In order to set up your printer to operate on a network, you must know its IP address. Get the Start menu open. Enter the Control Panel. Select Printers and Devices. Keep track of the model number on the body of your printer. Obtain your printer's IP address.