Mail is collected from the SW1 delivery office in Pensbury Place, London, SW8 by the mail screening contractor at the following times (Mon-Fri) 01:30, 03:30, 04:30, 05:30, 07:00 & 09:00. Post is security screened and subsequently delivered on the same day to the post room in PCH at 05:35, 06:45, 08:30, 10:00, 12:00 & 13:40 where it is sorted and delivered to Members offices at 9am & 12 noon.
Any signed for or Special Delivery items received after the 12 noon delivery are delivered to Members during the afternoon. All other items of post are delivered to Members the next day at 9am.
The Houses of Parliament have no control over delays to the post across the wider Royal Mail network.