The Post Office expects to receive airmail as normal tomorrow morning.
That's according to Chief Executive Simon Keen in another statement following today's evacuation.
He said staff are working hard to minimise any disruption to customers during this situation, which is out of their control.
The board has again apologised for any inconvenience caused.
Repairs on Peel Power Station to get underway
Manx Care doctor survey to be discussed by Tynwald
Weather warning for snow tonight
MHK queries safety at primary school in Ballabeg
Gales put two ferry sailings at risk tonight
Should the Island throw a birthday party for Barry Gibb?
Warning issued over icy roads
High ground could see 4 inches of snow on Saturday night