The Cyber Security Centre say they have received reports of texts pretending to be from Evri or Royal Mail.
It has advised not to click any links, as these are scams.
The message claims the courier was unable to deliver a parcel, as the delivery address is incomplete and to update your address via a link.
The centre says to report any received messages – you can report it here.
Will ring doorbell users need to register for data protection?
Major reservoir safety projects finished
Second weather warning this weekend
Does government plan to press ahead with min wage rise?
Where has government found £11m in savings?
Is there border security for Irish sailings?
Emergency powers used to fell trees
Busy road in West to close next week