Lost property is managed by staff in the Hall Keeper's Lodge, which is behind the bookstall in St. Stephen's Hall.
If you believe you might have lost property during your visit to Parliament, please either call in if you are still within the Palace or telephone 020 7219 4626.
The Lodge is open 9am - 5pm Monday-Friday. Outside of these hours, assistance can be obtained from the staff at Central Lobby reception until rise of the House.