If you are sending post to Bristol, Taunton or Bath you should expect delays today.
Deliveries will be affected as industrial action continues in the United Kingdom.
Isle of Man Post Office staff aren't involved and are forwarding all mail as normal, but customers are being told items could take longer to reach their destinations.
Yellow weather warning for coastal overtopping
Strong winds are expected overnight
Plans approved for 'The Wing'
New billboard to be introduced at Ronaldsway Airport
Police appeal for video footage after 'significant' blaze
Site now deemed 'structurally unsafe'
Douglas to receive new lifeboat
Port St Mary is to lose one of its lifeboats in the next two years