"It's a key for the main gate of the Raccoon Park."
The Main Gate Key is a key item featured in Resident Evil 3: Nemesis.
PurposeThis key can unlock the gates of the park, that are located on the Park street. Initially, closed gates are read: "It's the main gate of Raccoon Park. It's locked.". The plate near the gate reads "Raccoon Park".
The key can be discarded after Jill opened the Park's gates. She will asked about it by the system message.
LocationThis Park Key can be found in the Patrol room. After checking it, the name changes to the "Main Gate Key".