IHOP adresses in Frederick‚ MD Home Work hours IHOP hours Maryland Frederick AddressPhoneMap2421 Osprey Way Frederick(301) 662-4500 5277 Buckeystown Pike Frederick(240) 529-1006 You May Like Cracker Barrel hoursWaffle House hoursWawa hoursApplebee's hoursStarbucks hoursJimmy John's hoursPeople Are Reading