The hotel in "Silent Hill 2: Remastered (SILENT HILL 2)" is also a hotel. Go from Blue Creek Apartments to Rosewater Park, meet Maria, and then come to a motel, which can be found here A password box word, the password to open is 0451, just enter it.
How to open the hotel password box in Silent Hill 2
After leaving Blue Creek Apartments, go to Rosewater Park, meet Maria, and then come to a motel.
One of the administrator password box puzzles on the first floor: 0451
The password prompt is in Room 108 on the second floor